47443389

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{19993}}^1$

素因数の和:20116

約数の個数: 16

約数和(自身を含む): 72938112

約数和(自身を除く): 25494723

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 19993, 59979, 139951, 419853, 2259209, 6777627, 15814463, 47443389]

約数ペア:

[(1, 47443389), (3, 15814463), (7, 6777627), (21, 2259209), (113, 419853), (339, 139951), (791, 59979), (2373, 19993)]