16111121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72901}}^1$

素因数の和:72931

約数の個数: 8

約数和(自身を含む): 18371304

約数和(自身を除く): 2260183

約数列:

[1, 13, 17, 221, 72901, 947713, 1239317, 16111121]

約数ペア:

[(1, 16111121), (13, 1239317), (17, 947713), (221, 72901)]