161031882

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{221807}}^1$

素因数の和:221834

約数の個数: 24

約数和(自身を含む): 354005568

約数和(自身を除く): 192973686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 221807, 443614, 665421, 1330842, 2439877, 4879754, 7319631, 14639262, 26838647, 53677294, 80515941, 161031882]

約数ペア:

[(1, 161031882), (2, 80515941), (3, 53677294), (6, 26838647), (11, 14639262), (22, 7319631), (33, 4879754), (66, 2439877), (121, 1330842), (242, 665421), (363, 443614), (726, 221807)]