31113985

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7867}}^1$

素因数の和:7992

約数の個数: 16

約数和(自身を含む): 43053696

約数和(自身を除く): 11939711

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 7867, 39335, 55069, 275345, 888971, 4444855, 6222797, 31113985]

約数ペア:

[(1, 31113985), (5, 6222797), (7, 4444855), (35, 888971), (113, 275345), (565, 55069), (791, 39335), (3955, 7867)]