12980459527

素因数分解:

$7^1\times {\mathrm{487}}^1\times {\mathrm{1901}}^1\times {\mathrm{2003}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 14880517632

約数和(自身を除く): 1900058105

約数列:

[1, 7, 487, 1901, 2003, 3409, 13307, 14021, 925787, 975461, 3807703, 6480509, 6828227, 26653921, 1854351361, 12980459527]

約数ペア:

[(1, 12980459527), (7, 1854351361), (487, 26653921), (1901, 6828227), (2003, 6480509), (3409, 3807703), (13307, 975461), (14021, 925787)]