31298491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 37945600

約数和(自身を除く): 6647109

約数列:

[1, 7, 19, 133, 139, 973, 1693, 2641, 11851, 18487, 32167, 225169, 235327, 1647289, 4471213, 31298491]

約数ペア:

[(1, 31298491), (7, 4471213), (19, 1647289), (133, 235327), (139, 225169), (973, 32167), (1693, 18487), (2641, 11851)]