85680931

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3109}}^1$

素因数の和:3274

約数の個数: 16

約数和(自身を含む): 101908480

約数和(自身を除く): 16227549

約数列:

[1, 7, 31, 127, 217, 889, 3109, 3937, 21763, 27559, 96379, 394843, 674653, 2763901, 12240133, 85680931]

約数ペア:

[(1, 85680931), (7, 12240133), (31, 2763901), (127, 674653), (217, 394843), (889, 96379), (3109, 27559), (3937, 21763)]