21167881308

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1274

約数の個数: 240

約数和(自身を含む): 65129448384

約数和(自身を除く): 43961567076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 233, 246, 252, 287, 324, 369, 378, 466, 492, 567, 574, 699, 738, 756, 861, 932, 977, 1107, 1134, 1148, 1398, 1476, 1631, 1722, 1954, 2097, 2214, 2268, 2583, 2796, 2931, 3262, 3321, 3444, 3908, 4194, 4428, 4893, 5166, 5862, 6291, 6524, 6642, 6839, 7749, 8388, 8793, 9553, 9786, 10332, 11724, 12582, 13284, 13678, 14679, 15498, 17586, 18873, 19106, 19572, 20517, 23247, 25164, 26379, 27356, 28659, 29358, 30996, 35172, 37746, 38212, 40057, 41034, 44037, 46494, 52758, 57318, 58716, 61551, 66871, 75492, 79137, 80114, 82068, 85977, 88074, 92988, 105516, 114636, 120171, 123102, 132111, 133742, 158274, 160228, 171954, 176148, 184653, 200613, 227641, 240342, 246204, 257931, 264222, 267484, 280399, 316548, 343908, 360513, 369306, 401226, 455282, 480684, 515862, 528444, 553959, 560798, 601839, 682923, 721026, 738612, 773793, 802452, 841197, 910564, 1031724, 1081539, 1107918, 1121596, 1203678, 1365846, 1442052, 1547586, 1593487, 1682394, 1805517, 2048769, 2163078, 2215836, 2407356, 2523591, 2731692, 3095172, 3186974, 3244617, 3364788, 3611034, 4097538, 4326156, 4780461, 5047182, 5416551, 6146307, 6373948, 6489234, 7222068, 7570773, 8195076, 9333281, 9560922, 10094364, 10833102, 12292614, 12978468, 14341383, 15141546, 18438921, 18666562, 19121844, 21666204, 22712319, 24585228, 27999843, 28682766, 30283092, 36877842, 37333124, 43024149, 45424638, 55999686, 57365532, 65332967, 73755684, 83999529, 86048298, 90849276, 111999372, 129072447, 130665934, 167999058, 172096596, 195998901, 251998587, 258144894, 261331868, 335998116, 391997802, 503997174, 516289788, 587996703, 755995761, 783995604, 1007994348, 1175993406, 1511991522, 1763990109, 2351986812, 3023983044, 3527980218, 5291970327, 7055960436, 10583940654, 21167881308]

約数ペア:

[(1, 21167881308), (2, 10583940654), (3, 7055960436), (4, 5291970327), (6, 3527980218), (7, 3023983044), (9, 2351986812), (12, 1763990109), (14, 1511991522), (18, 1175993406), (21, 1007994348), (27, 783995604), (28, 755995761), (36, 587996703), (41, 516289788), (42, 503997174), (54, 391997802), (63, 335998116), (81, 261331868), (82, 258144894), (84, 251998587), (108, 195998901), (123, 172096596), (126, 167999058), (162, 130665934), (164, 129072447), (189, 111999372), (233, 90849276), (246, 86048298), (252, 83999529), (287, 73755684), (324, 65332967), (369, 57365532), (378, 55999686), (466, 45424638), (492, 43024149), (567, 37333124), (574, 36877842), (699, 30283092), (738, 28682766), (756, 27999843), (861, 24585228), (932, 22712319), (977, 21666204), (1107, 19121844), (1134, 18666562), (1148, 18438921), (1398, 15141546), (1476, 14341383), (1631, 12978468), (1722, 12292614), (1954, 10833102), (2097, 10094364), (2214, 9560922), (2268, 9333281), (2583, 8195076), (2796, 7570773), (2931, 7222068), (3262, 6489234), (3321, 6373948), (3444, 6146307), (3908, 5416551), (4194, 5047182), (4428, 4780461), (4893, 4326156), (5166, 4097538), (5862, 3611034), (6291, 3364788), (6524, 3244617), (6642, 3186974), (6839, 3095172), (7749, 2731692), (8388, 2523591), (8793, 2407356), (9553, 2215836), (9786, 2163078), (10332, 2048769), (11724, 1805517), (12582, 1682394), (13284, 1593487), (13678, 1547586), (14679, 1442052), (15498, 1365846), (17586, 1203678), (18873, 1121596), (19106, 1107918), (19572, 1081539), (20517, 1031724), (23247, 910564), (25164, 841197), (26379, 802452), (27356, 773793), (28659, 738612), (29358, 721026), (30996, 682923), (35172, 601839), (37746, 560798), (38212, 553959), (40057, 528444), (41034, 515862), (44037, 480684), (46494, 455282), (52758, 401226), (57318, 369306), (58716, 360513), (61551, 343908), (66871, 316548), (75492, 280399), (79137, 267484), (80114, 264222), (82068, 257931), (85977, 246204), (88074, 240342), (92988, 227641), (105516, 200613), (114636, 184653), (120171, 176148), (123102, 171954), (132111, 160228), (133742, 158274)]