56373821

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 68162304

約数和(自身を除く): 11788483

約数列:

[1, 7, 47, 53, 61, 329, 371, 427, 2491, 2809, 2867, 3233, 17437, 19663, 20069, 22631, 132023, 151951, 171349, 924161, 1063657, 1199443, 8053403, 56373821]

約数ペア:

[(1, 56373821), (7, 8053403), (47, 1199443), (53, 1063657), (61, 924161), (329, 171349), (371, 151951), (427, 132023), (2491, 22631), (2809, 20069), (2867, 19663), (3233, 17437)]