65718401

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 78030720

約数和(自身を除く): 12312319

約数列:

[1, 7, 37, 89, 259, 623, 2851, 3293, 19957, 23051, 105487, 253739, 738409, 1776173, 9388343, 65718401]

約数ペア:

[(1, 65718401), (7, 9388343), (37, 1776173), (89, 738409), (259, 253739), (623, 105487), (2851, 23051), (3293, 19957)]