15666908943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{1933}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 25719662592

約数和(自身を除く): 10052753649

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 311, 357, 511, 933, 1241, 1533, 1933, 2177, 3723, 5287, 5799, 6531, 8687, 13531, 15861, 22703, 26061, 32861, 37009, 40593, 68109, 98583, 111027, 141109, 158921, 230027, 385951, 423327, 476763, 601163, 690081, 987763, 1157853, 1803489, 2398853, 2701657, 2963289, 4208141, 7196559, 8104971, 10219771, 12624423, 16791971, 30659313, 43884899, 50375913, 71538397, 131654697, 214615191, 307194293, 746043283, 921582879, 2238129849, 5222302981, 15666908943]

約数ペア:

[(1, 15666908943), (3, 5222302981), (7, 2238129849), (17, 921582879), (21, 746043283), (51, 307194293), (73, 214615191), (119, 131654697), (219, 71538397), (311, 50375913), (357, 43884899), (511, 30659313), (933, 16791971), (1241, 12624423), (1533, 10219771), (1933, 8104971), (2177, 7196559), (3723, 4208141), (5287, 2963289), (5799, 2701657), (6531, 2398853), (8687, 1803489), (13531, 1157853), (15861, 987763), (22703, 690081), (26061, 601163), (32861, 476763), (37009, 423327), (40593, 385951), (68109, 230027), (98583, 158921), (111027, 141109)]