13257501

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 18828288

約数和(自身を除く): 5570787

約数列:

[1, 3, 17, 51, 191, 573, 1361, 3247, 4083, 9741, 23137, 69411, 259951, 779853, 4419167, 13257501]

約数ペア:

[(1, 13257501), (3, 4419167), (17, 779853), (51, 259951), (191, 69411), (573, 23137), (1361, 9741), (3247, 4083)]