56641249

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 68060160

約数和(自身を除く): 11418911

約数列:

[1, 7, 23, 139, 161, 973, 2531, 3197, 17717, 22379, 58213, 351809, 407491, 2462663, 8091607, 56641249]

約数ペア:

[(1, 56641249), (7, 8091607), (23, 2462663), (139, 407491), (161, 351809), (973, 58213), (2531, 22379), (3197, 17717)]