72397619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 87521280

約数和(自身を除く): 15123661

約数列:

[1, 7, 19, 133, 223, 1561, 2441, 4237, 17087, 29659, 46379, 324653, 544343, 3810401, 10342517, 72397619]

約数ペア:

[(1, 72397619), (7, 10342517), (19, 3810401), (133, 544343), (223, 324653), (1561, 46379), (2441, 29659), (4237, 17087)]