71380477

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3491}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 85819392

約数和(自身を除く): 14438915

約数列:

[1, 7, 23, 127, 161, 889, 2921, 3491, 20447, 24437, 80293, 443357, 562051, 3103499, 10197211, 71380477]

約数ペア:

[(1, 71380477), (7, 10197211), (23, 3103499), (127, 562051), (161, 443357), (889, 80293), (2921, 24437), (3491, 20447)]