64967279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 72727200

約数和(自身を除く): 7759921

約数列:

[1, 13, 29, 377, 389, 443, 5057, 5759, 11281, 12847, 146653, 167011, 172327, 2240251, 4997483, 64967279]

約数ペア:

[(1, 64967279), (13, 4997483), (29, 2240251), (377, 172327), (389, 167011), (443, 146653), (5057, 12847), (5759, 11281)]