1640474407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{395581}}^1$

素因数の和:395634

約数の個数: 16

約数和(自身を含む): 1993733280

約数和(自身を除く): 353258873

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 395581, 4351391, 5142553, 11471849, 56568083, 126190339, 149134037, 1640474407]

約数ペア:

[(1, 1640474407), (11, 149134037), (13, 126190339), (29, 56568083), (143, 11471849), (319, 5142553), (377, 4351391), (4147, 395581)]