56421157

素因数分解:

${\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 16

約数和(自身を含む): 62270320

約数和(自身を除く): 5849163

約数列:

[1, 13, 61, 169, 421, 793, 2197, 5473, 10309, 25681, 71149, 134017, 333853, 924937, 4340089, 56421157]

約数ペア:

[(1, 56421157), (13, 4340089), (61, 924937), (169, 333853), (421, 134017), (793, 71149), (2197, 25681), (5473, 10309)]