81792571

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 95155200

約数和(自身を除く): 13362629

約数列:

[1, 7, 79, 353, 419, 553, 2471, 2933, 27887, 33101, 147907, 195209, 231707, 1035349, 11684653, 81792571]

約数ペア:

[(1, 81792571), (7, 11684653), (79, 1035349), (353, 231707), (419, 195209), (553, 147907), (2471, 33101), (2933, 27887)]