3147421697

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 3715905024

約数和(自身を除く): 568483327

約数列:

[1, 7, 61, 137, 173, 311, 427, 959, 1211, 2177, 8357, 10553, 18971, 23701, 42607, 53803, 58499, 73871, 132797, 165907, 298249, 376621, 1445761, 2599027, 3281983, 7371011, 10120327, 18193189, 22973881, 51597077, 449631671, 3147421697]

約数ペア:

[(1, 3147421697), (7, 449631671), (61, 51597077), (137, 22973881), (173, 18193189), (311, 10120327), (427, 7371011), (959, 3281983), (1211, 2599027), (2177, 1445761), (8357, 376621), (10553, 298249), (18971, 165907), (23701, 132797), (42607, 73871), (53803, 58499)]