17969651

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 21156864

約数和(自身を除く): 3187213

約数列:

[1, 7, 47, 193, 283, 329, 1351, 1981, 9071, 13301, 54619, 63497, 93107, 382333, 2567093, 17969651]

約数ペア:

[(1, 17969651), (7, 2567093), (47, 382333), (193, 93107), (283, 63497), (329, 54619), (1351, 13301), (1981, 9071)]