11220391

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7253}}^1$

素因数の和:7290

約数の個数: 16

約数和(自身を含む): 14624064

約数和(自身を除く): 3403673

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 7253, 50771, 94289, 123301, 660023, 863107, 1602913, 11220391]

約数ペア:

[(1, 11220391), (7, 1602913), (13, 863107), (17, 660023), (91, 123301), (119, 94289), (221, 50771), (1547, 7253)]