1851008033

素因数分解:

$7^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1\times {\mathrm{1999}}^1$

素因数の和:2924

約数の個数: 16

約数和(自身を含む): 2131200000

約数和(自身を除く): 280191967

約数列:

[1, 7, 179, 739, 1253, 1999, 5173, 13993, 132281, 357821, 925967, 1477261, 2504747, 10340827, 264429719, 1851008033]

約数ペア:

[(1, 1851008033), (7, 264429719), (179, 10340827), (739, 2504747), (1253, 1477261), (1999, 925967), (5173, 357821), (13993, 132281)]