13221929

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 16099200

約数和(自身を除く): 2877271

約数列:

[1, 7, 19, 89, 133, 623, 1117, 1691, 7819, 11837, 21223, 99413, 148561, 695891, 1888847, 13221929]

約数ペア:

[(1, 13221929), (7, 1888847), (19, 695891), (89, 148561), (133, 99413), (623, 21223), (1117, 11837), (1691, 7819)]