72684521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3037}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 89827584

約数和(自身を除く): 17143063

約数列:

[1, 7, 13, 91, 263, 1841, 3037, 3419, 21259, 23933, 39481, 276367, 798731, 5591117, 10383503, 72684521]

約数ペア:

[(1, 72684521), (7, 10383503), (13, 5591117), (91, 798731), (263, 276367), (1841, 39481), (3037, 23933), (3419, 21259)]