81701557

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2411}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 96325632

約数和(自身を除く): 14624075

約数列:

[1, 7, 47, 103, 329, 721, 2411, 4841, 16877, 33887, 113317, 248333, 793219, 1738331, 11671651, 81701557]

約数ペア:

[(1, 81701557), (7, 11671651), (47, 1738331), (103, 793219), (329, 248333), (721, 113317), (2411, 33887), (4841, 16877)]