2042807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2349312

約数和(自身を除く): 306505

約数列:

[1, 13, 31, 37, 137, 403, 481, 1147, 1781, 4247, 5069, 14911, 55211, 65897, 157139, 2042807]

約数ペア:

[(1, 2042807), (13, 157139), (31, 65897), (37, 55211), (137, 14911), (403, 5069), (481, 4247), (1147, 1781)]