13157831239

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1\times {\mathrm{23957}}^1$

素因数の和:26526

約数の個数: 16

約数和(自身を含む): 15529383936

約数和(自身を除く): 2371552697

約数列:

[1, 7, 31, 217, 2531, 17717, 23957, 78461, 167699, 549227, 742667, 5198669, 60635167, 424446169, 1879690177, 13157831239]

約数ペア:

[(1, 13157831239), (7, 1879690177), (31, 424446169), (217, 60635167), (2531, 5198669), (17717, 742667), (23957, 549227), (78461, 167699)]