262171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 16

約数和(自身を含む): 335104

約数和(自身を除く): 72933

約数列:

[1, 7, 13, 43, 67, 91, 301, 469, 559, 871, 2881, 3913, 6097, 20167, 37453, 262171]

約数ペア:

[(1, 262171), (7, 37453), (13, 20167), (43, 6097), (67, 3913), (91, 2881), (301, 871), (469, 559)]