21134531719

素因数分解:

$7^1\times {\mathrm{331}}^1\times {\mathrm{1567}}^1\times {\mathrm{5821}}^1$

素因数の和:7726

約数の個数: 16

約数和(自身を含む): 24246347776

約数和(自身を除く): 3111816057

約数列:

[1, 7, 331, 1567, 2317, 5821, 10969, 40747, 518677, 1926751, 3630739, 9121507, 13487257, 63850549, 3019218817, 21134531719]

約数ペア:

[(1, 21134531719), (7, 3019218817), (331, 63850549), (1567, 13487257), (2317, 9121507), (5821, 3630739), (10969, 1926751), (40747, 518677)]