209538902017

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1\times {\mathrm{19157}}^1$

素因数の和:23648

約数の個数: 16

約数和(自身を含む): 218095898112

約数和(自身を除く): 8556996095

約数列:

[1, 47, 53, 2491, 4391, 19157, 206377, 232723, 900379, 1015321, 10937981, 47720087, 84118387, 3953564189, 4458274511, 209538902017]

約数ペア:

[(1, 209538902017), (47, 4458274511), (53, 3953564189), (2491, 84118387), (4391, 47720087), (19157, 10937981), (206377, 1015321), (232723, 900379)]