56401709

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32621}}^1$

素因数の和:32660

約数の個数: 16

約数和(自身を含む): 73073280

約数和(自身を除く): 16671571

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 32621, 228347, 424073, 619799, 2968511, 4338593, 8057387, 56401709]

約数ペア:

[(1, 56401709), (7, 8057387), (13, 4338593), (19, 2968511), (91, 619799), (133, 424073), (247, 228347), (1729, 32621)]