210038507

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{2657}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 251085312

約数和(自身を除く): 41046805

約数列:

[1, 7, 23, 161, 491, 2657, 3437, 11293, 18599, 61111, 79051, 427777, 1304587, 9132109, 30005501, 210038507]

約数ペア:

[(1, 210038507), (7, 30005501), (23, 9132109), (161, 1304587), (491, 427777), (2657, 79051), (3437, 61111), (11293, 18599)]