56220759

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2557}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 93111200

約数和(自身を除く): 36890441

約数列:

[1, 3, 7, 9, 21, 63, 349, 1047, 2443, 2557, 3141, 7329, 7671, 17899, 21987, 23013, 53697, 161091, 892393, 2677179, 6246751, 8031537, 18740253, 56220759]

約数ペア:

[(1, 56220759), (3, 18740253), (7, 8031537), (9, 6246751), (21, 2677179), (63, 892393), (349, 161091), (1047, 53697), (2443, 23013), (2557, 21987), (3141, 17899), (7329, 7671)]