56815731

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10133}}^1$

素因数の和:10235

約数の個数: 24

約数和(自身を含む): 94854240

約数和(自身を除く): 38038509

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 10133, 30399, 70931, 91197, 212793, 638379, 901837, 2705511, 6312859, 8116533, 18938577, 56815731]

約数ペア:

[(1, 56815731), (3, 18938577), (7, 8116533), (9, 6312859), (21, 2705511), (63, 901837), (89, 638379), (267, 212793), (623, 91197), (801, 70931), (1869, 30399), (5607, 10133)]