400207086433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{37937917}}^1$

素因数の和:37938072

約数の個数: 16

約数和(自身を含む): 502601537664

約数和(自身を除く): 102394451231

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 37937917, 265565419, 417317087, 2921219609, 5197494629, 36382462403, 57172440919, 400207086433]

約数ペア:

[(1, 400207086433), (7, 57172440919), (11, 36382462403), (77, 5197494629), (137, 2921219609), (959, 417317087), (1507, 265565419), (10549, 37937917)]