56756413

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{2179}}^1$

素因数の和:2308

約数の個数: 12

約数和(自身を含む): 65975520

約数和(自身を除く): 9219107

約数列:

[1, 7, 61, 427, 2179, 3721, 15253, 26047, 132919, 930433, 8108059, 56756413]

約数ペア:

[(1, 56756413), (7, 8108059), (61, 930433), (427, 132919), (2179, 26047), (3721, 15253)]