56817901

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{19009}}^1$

素因数の和:19084

約数の個数: 12

約数和(自身を含む): 67181340

約数和(自身を除く): 10363439

約数列:

[1, 7, 49, 61, 427, 2989, 19009, 133063, 931441, 1159549, 8116843, 56817901]

約数ペア:

[(1, 56817901), (7, 8116843), (49, 1159549), (61, 931441), (427, 133063), (2989, 19009)]