13120877

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 18

約数和(自身を含む): 16784334

約数和(自身を除く): 3663457

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2213, 5929, 15491, 24343, 108437, 170401, 267773, 1192807, 1874411, 13120877]

約数ペア:

[(1, 13120877), (7, 1874411), (11, 1192807), (49, 267773), (77, 170401), (121, 108437), (539, 24343), (847, 15491), (2213, 5929)]