13311879

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 20829168

約数和(自身を除く): 7517289

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 661, 959, 1983, 2877, 4627, 6713, 13881, 20139, 32389, 90557, 97167, 271671, 633899, 1901697, 4437293, 13311879]

約数ペア:

[(1, 13311879), (3, 4437293), (7, 1901697), (21, 633899), (49, 271671), (137, 97167), (147, 90557), (411, 32389), (661, 20139), (959, 13881), (1983, 6713), (2877, 4627)]