82921345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{7639}}^1$

素因数の和:7824

約数の個数: 16

約数和(自身を含む): 107815680

約数和(自身を除く): 24894335

約数列:

[1, 5, 13, 65, 167, 835, 2171, 7639, 10855, 38195, 99307, 496535, 1275713, 6378565, 16584269, 82921345]

約数ペア:

[(1, 82921345), (5, 16584269), (13, 6378565), (65, 1275713), (167, 496535), (835, 99307), (2171, 38195), (7639, 10855)]