131875359

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{51899}}^1$

素因数の和:51931

約数の個数: 24

約数和(自身を含む): 220886400

約数和(自身を除く): 89011041

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 51899, 155697, 363293, 570889, 1089879, 1712667, 3996223, 6279779, 11988669, 18839337, 43958453, 131875359]

約数ペア:

[(1, 131875359), (3, 43958453), (7, 18839337), (11, 11988669), (21, 6279779), (33, 3996223), (77, 1712667), (121, 1089879), (231, 570889), (363, 363293), (847, 155697), (2541, 51899)]