89072879

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{317}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 103215168

約数和(自身を除く): 14142289

約数列:

[1, 7, 137, 293, 317, 959, 2051, 2219, 40141, 43429, 92881, 280987, 304003, 650167, 12724697, 89072879]

約数ペア:

[(1, 89072879), (7, 12724697), (137, 650167), (293, 304003), (317, 280987), (959, 92881), (2051, 43429), (2219, 40141)]