15150303

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 25268256

約数和(自身を除く): 10117953

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 2381, 6363, 7143, 16667, 21429, 50001, 150003, 240481, 721443, 1683367, 2164329, 5050101, 15150303]

約数ペア:

[(1, 15150303), (3, 5050101), (7, 2164329), (9, 1683367), (21, 721443), (63, 240481), (101, 150003), (303, 50001), (707, 21429), (909, 16667), (2121, 7143), (2381, 6363)]