56907579

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 77362560

約数和(自身を除く): 20454981

約数列:

[1, 3, 89, 131, 267, 393, 1627, 4881, 11659, 34977, 144803, 213137, 434409, 639411, 18969193, 56907579]

約数ペア:

[(1, 56907579), (3, 18969193), (89, 639411), (131, 434409), (267, 213137), (393, 144803), (1627, 34977), (4881, 11659)]