291213995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{30319}}^1$

素因数の和:30454

約数の個数: 16

約数和(自身を含む): 373299840

約数和(自身を除く): 82085845

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 30319, 151595, 515423, 2577115, 3426047, 17130235, 58242799, 291213995]

約数ペア:

[(1, 291213995), (5, 58242799), (17, 17130235), (85, 3426047), (113, 2577115), (565, 515423), (1921, 151595), (9605, 30319)]