21021743862

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1945

約数の個数: 192

約数和(自身を含む): 55916550144

約数和(自身を除く): 34894806282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 73, 81, 94, 126, 141, 146, 162, 189, 219, 243, 282, 329, 378, 423, 438, 486, 511, 567, 657, 658, 846, 987, 1022, 1134, 1269, 1314, 1533, 1701, 1801, 1971, 1974, 2538, 2961, 3066, 3402, 3431, 3602, 3807, 3942, 4599, 5403, 5913, 5922, 6862, 7614, 8883, 9198, 10293, 10806, 11421, 11826, 12607, 13797, 16209, 17739, 17766, 20586, 22842, 24017, 25214, 26649, 27594, 30879, 32418, 35478, 37821, 41391, 48034, 48627, 53298, 61758, 72051, 75642, 79947, 82782, 84647, 92637, 97254, 113463, 124173, 131473, 144102, 145881, 159894, 169294, 185274, 216153, 226926, 248346, 253941, 262946, 277911, 291762, 340389, 394419, 432306, 437643, 507882, 555822, 592529, 648459, 680778, 761823, 788838, 833733, 875286, 920311, 1021167, 1183257, 1185058, 1296918, 1523646, 1667466, 1777587, 1840622, 1945377, 2042334, 2285469, 2366514, 2760933, 3063501, 3549771, 3555174, 3890754, 4570938, 5332761, 5521866, 5836131, 6127002, 6179231, 6856407, 7099542, 8282799, 10649313, 10665522, 11672262, 12358462, 13712814, 15998283, 16565598, 18537693, 20569221, 21298626, 24848397, 31947939, 31996566, 37075386, 41138442, 43254617, 47994849, 49696794, 55613079, 63895878, 74545191, 86509234, 95989698, 111226158, 129763851, 143984547, 149090382, 166839237, 223635573, 259527702, 287969094, 333678474, 389291553, 447271146, 500517711, 778583106, 1001035422, 1167874659, 1501553133, 2335749318, 3003106266, 3503623977, 7007247954, 10510871931, 21021743862]

約数ペア:

[(1, 21021743862), (2, 10510871931), (3, 7007247954), (6, 3503623977), (7, 3003106266), (9, 2335749318), (14, 1501553133), (18, 1167874659), (21, 1001035422), (27, 778583106), (42, 500517711), (47, 447271146), (54, 389291553), (63, 333678474), (73, 287969094), (81, 259527702), (94, 223635573), (126, 166839237), (141, 149090382), (146, 143984547), (162, 129763851), (189, 111226158), (219, 95989698), (243, 86509234), (282, 74545191), (329, 63895878), (378, 55613079), (423, 49696794), (438, 47994849), (486, 43254617), (511, 41138442), (567, 37075386), (657, 31996566), (658, 31947939), (846, 24848397), (987, 21298626), (1022, 20569221), (1134, 18537693), (1269, 16565598), (1314, 15998283), (1533, 13712814), (1701, 12358462), (1801, 11672262), (1971, 10665522), (1974, 10649313), (2538, 8282799), (2961, 7099542), (3066, 6856407), (3402, 6179231), (3431, 6127002), (3602, 5836131), (3807, 5521866), (3942, 5332761), (4599, 4570938), (5403, 3890754), (5913, 3555174), (5922, 3549771), (6862, 3063501), (7614, 2760933), (8883, 2366514), (9198, 2285469), (10293, 2042334), (10806, 1945377), (11421, 1840622), (11826, 1777587), (12607, 1667466), (13797, 1523646), (16209, 1296918), (17739, 1185058), (17766, 1183257), (20586, 1021167), (22842, 920311), (24017, 875286), (25214, 833733), (26649, 788838), (27594, 761823), (30879, 680778), (32418, 648459), (35478, 592529), (37821, 555822), (41391, 507882), (48034, 437643), (48627, 432306), (53298, 394419), (61758, 340389), (72051, 291762), (75642, 277911), (79947, 262946), (82782, 253941), (84647, 248346), (92637, 226926), (97254, 216153), (113463, 185274), (124173, 169294), (131473, 159894), (144102, 145881)]