56138971

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 66140608

約数和(自身を除く): 10001637

約数列:

[1, 7, 61, 73, 427, 511, 1801, 4453, 12607, 31171, 109861, 131473, 769027, 920311, 8019853, 56138971]

約数ペア:

[(1, 56138971), (7, 8019853), (61, 920311), (73, 769027), (427, 131473), (511, 109861), (1801, 31171), (4453, 12607)]