13920991

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 16634880

約数和(自身を除く): 2713889

約数列:

[1, 7, 37, 59, 259, 413, 911, 2183, 6377, 15281, 33707, 53749, 235949, 376243, 1988713, 13920991]

約数ペア:

[(1, 13920991), (7, 1988713), (37, 376243), (59, 235949), (259, 53749), (413, 33707), (911, 15281), (2183, 6377)]