15420361

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4164

約数の個数: 12

約数和(自身を含む): 17500672

約数和(自身を除く): 2080311

約数列:

[1, 11, 31, 121, 341, 3751, 4111, 45221, 127441, 497431, 1401851, 15420361]

約数ペア:

[(1, 15420361), (11, 1401851), (31, 497431), (121, 127441), (341, 45221), (3751, 4111)]