73986857

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 86411520

約数和(自身を除く): 12424663

約数列:

[1, 7, 89, 103, 623, 721, 1153, 8071, 9167, 64169, 102617, 118759, 718319, 831313, 10569551, 73986857]

約数ペア:

[(1, 73986857), (7, 10569551), (89, 831313), (103, 718319), (623, 118759), (721, 102617), (1153, 64169), (8071, 9167)]