13155569

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 18

約数和(自身を含む): 16274070

約数和(自身を除く): 3118501

約数列:

[1, 7, 17, 49, 119, 289, 833, 929, 2023, 6503, 14161, 15793, 45521, 110551, 268481, 773857, 1879367, 13155569]

約数ペア:

[(1, 13155569), (7, 1879367), (17, 773857), (49, 268481), (119, 110551), (289, 45521), (833, 15793), (929, 14161), (2023, 6503)]