13315731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31039}}^1$

素因数の和:31066

約数の個数: 16

約数和(自身を含む): 20858880

約数和(自身を除く): 7543149

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 31039, 93117, 341429, 403507, 1024287, 1210521, 4438577, 13315731]

約数ペア:

[(1, 13315731), (3, 4438577), (11, 1210521), (13, 1024287), (33, 403507), (39, 341429), (143, 93117), (429, 31039)]