57071651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20231}}^1$

素因数の和:20282

約数の個数: 16

約数和(自身を含む): 72511488

約数和(自身を除く): 15439837

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 20231, 141617, 263003, 627161, 1841021, 4390127, 8153093, 57071651]

約数ペア:

[(1, 57071651), (7, 8153093), (13, 4390127), (31, 1841021), (91, 627161), (217, 263003), (403, 141617), (2821, 20231)]