22515689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 27122688

約数和(自身を除く): 4606999

約数列:

[1, 7, 23, 107, 161, 749, 1307, 2461, 9149, 17227, 30061, 139849, 210427, 978943, 3216527, 22515689]

約数ペア:

[(1, 22515689), (7, 3216527), (23, 978943), (107, 210427), (161, 139849), (749, 30061), (1307, 17227), (2461, 9149)]