99873221

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{15559}}^1$

素因数の和:15704

約数の個数: 12

約数和(自身を含む): 117073440

約数和(自身を除く): 17200219

約数列:

[1, 7, 49, 131, 917, 6419, 15559, 108913, 762391, 2038229, 14267603, 99873221]

約数ペア:

[(1, 99873221), (7, 14267603), (49, 2038229), (131, 762391), (917, 108913), (6419, 15559)]