21097852776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 1152

約数和(自身を含む): 86046105600

約数和(自身を除く): 64948252824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 19, 21, 22, 24, 26, 28, 31, 33, 36, 38, 39, 42, 44, 49, 52, 56, 57, 62, 63, 66, 71, 72, 76, 77, 78, 84, 88, 91, 93, 98, 99, 104, 114, 117, 124, 126, 132, 133, 142, 143, 147, 152, 154, 156, 168, 171, 182, 186, 196, 198, 209, 213, 217, 228, 231, 234, 247, 248, 252, 264, 266, 273, 279, 284, 286, 294, 308, 312, 341, 342, 364, 372, 392, 396, 399, 403, 418, 426, 429, 434, 441, 456, 462, 468, 494, 497, 504, 532, 539, 546, 558, 568, 572, 588, 589, 616, 627, 637, 639, 651, 682, 684, 693, 728, 741, 744, 781, 792, 798, 806, 819, 836, 852, 858, 868, 882, 923, 924, 931, 936, 988, 994, 1001, 1023, 1064, 1078, 1092, 1116, 1144, 1176, 1178, 1197, 1209, 1254, 1274, 1278, 1287, 1302, 1349, 1364, 1368, 1386, 1463, 1482, 1491, 1519, 1562, 1596, 1612, 1617, 1638, 1672, 1704, 1716, 1729, 1736, 1764, 1767, 1846, 1848, 1862, 1881, 1911, 1953, 1976, 1988, 2002, 2046, 2156, 2184, 2201, 2223, 2232, 2343, 2356, 2387, 2394, 2418, 2508, 2548, 2556, 2574, 2604, 2698, 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約数ペア:

[(1, 21097852776), (2, 10548926388), (3, 7032617592), (4, 5274463194), (6, 3516308796), (7, 3013978968), (8, 2637231597), (9, 2344205864), (11, 1917986616), (12, 1758154398), (13, 1622911752), (14, 1506989484), (18, 1172102932), (19, 1110413304), (21, 1004659656), (22, 958993308), (24, 879077199), (26, 811455876), (28, 753494742), (31, 680575896), (33, 639328872), (36, 586051466), (38, 555206652), (39, 540970584), (42, 502329828), (44, 479496654), (49, 430568424), (52, 405727938), (56, 376747371), (57, 370137768), (62, 340287948), (63, 334886552), (66, 319664436), (71, 297152856), (72, 293025733), (76, 277603326), (77, 273998088), (78, 270485292), (84, 251164914), (88, 239748327), (91, 231844536), (93, 226858632), (98, 215284212), (99, 213109624), (104, 202863969), (114, 185068884), (117, 180323528), (124, 170143974), (126, 167443276), (132, 159832218), (133, 158630472), (142, 148576428), (143, 147537432), (147, 143522808), (152, 138801663), (154, 136999044), (156, 135242646), (168, 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