56637357

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19403}}^1$

素因数の和:19552

約数の個数: 16

約数和(自身を含む): 86929920

約数和(自身を除く): 30292563

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 19403, 58209, 135821, 407463, 2697017, 8091051, 18879119, 56637357]

約数ペア:

[(1, 56637357), (3, 18879119), (7, 8091051), (21, 2697017), (139, 407463), (417, 135821), (973, 58209), (2919, 19403)]