8157401

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 9787008

約数和(自身を除く): 1629607

約数列:

[1, 7, 41, 43, 287, 301, 661, 1763, 4627, 12341, 27101, 28423, 189707, 198961, 1165343, 8157401]

約数ペア:

[(1, 8157401), (7, 1165343), (41, 198961), (43, 189707), (287, 28423), (301, 27101), (661, 12341), (1763, 4627)]