23890321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15443}}^1$

素因数の和:15480

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 7244783

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 15443, 108101, 200759, 262531, 1405313, 1837717, 3412903, 23890321]

約数ペア:

[(1, 23890321), (7, 3412903), (13, 1837717), (17, 1405313), (91, 262531), (119, 200759), (221, 108101), (1547, 15443)]