3939221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 4683840

約数和(自身を除く): 744619

約数列:

[1, 11, 13, 143, 163, 169, 1793, 1859, 2119, 2197, 23309, 24167, 27547, 303017, 358111, 3939221]

約数ペア:

[(1, 3939221), (11, 358111), (13, 303017), (143, 27547), (163, 24167), (169, 23309), (1793, 2197), (1859, 2119)]