9985804913

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{3121}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 12915189504

約数和(自身を除く): 2929384591

約数列:

[1, 7, 17, 23, 49, 119, 161, 167, 391, 833, 1127, 1169, 2737, 2839, 3121, 3841, 8183, 19159, 19873, 21847, 26887, 53057, 65297, 71783, 139111, 152929, 188209, 371399, 457079, 502481, 521207, 1220311, 2599793, 3199553, 3517367, 3648449, 8542177, 8860519, 11987761, 25539143, 59795239, 62023633, 83914327, 203791937, 434165431, 587400289, 1426543559, 9985804913]

約数ペア:

[(1, 9985804913), (7, 1426543559), (17, 587400289), (23, 434165431), (49, 203791937), (119, 83914327), (161, 62023633), (167, 59795239), (391, 25539143), (833, 11987761), (1127, 8860519), (1169, 8542177), (2737, 3648449), (2839, 3517367), (3121, 3199553), (3841, 2599793), (8183, 1220311), (19159, 521207), (19873, 502481), (21847, 457079), (26887, 371399), (53057, 188209), (65297, 152929), (71783, 139111)]