1672359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 2426592

約数和(自身を除く): 754233

約数列:

[1, 3, 13, 39, 137, 313, 411, 939, 1781, 4069, 5343, 12207, 42881, 128643, 557453, 1672359]

約数ペア:

[(1, 1672359), (3, 557453), (13, 128643), (39, 42881), (137, 12207), (313, 5343), (411, 4069), (939, 1781)]