25217073

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{701}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 41760576

約数和(自身を除く): 16543503

約数列:

[1, 3, 7, 9, 21, 63, 571, 701, 1713, 2103, 3997, 4907, 5139, 6309, 11991, 14721, 35973, 44163, 400271, 1200813, 2801897, 3602439, 8405691, 25217073]

約数ペア:

[(1, 25217073), (3, 8405691), (7, 3602439), (9, 2801897), (21, 1200813), (63, 400271), (571, 44163), (701, 35973), (1713, 14721), (2103, 11991), (3997, 6309), (4907, 5139)]