22513309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 7726691

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 449, 551, 1729, 2639, 3143, 3857, 5837, 7163, 8531, 13021, 40859, 50141, 59717, 91147, 110903, 169273, 247399, 776321, 1184911, 1731793, 3216187, 22513309]

約数ペア:

[(1, 22513309), (7, 3216187), (13, 1731793), (19, 1184911), (29, 776321), (91, 247399), (133, 169273), (203, 110903), (247, 91147), (377, 59717), (449, 50141), (551, 40859), (1729, 13021), (2639, 8531), (3143, 7163), (3857, 5837)]