13225247

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 16374960

約数和(自身を除く): 3149713

約数列:

[1, 7, 29, 41, 49, 203, 227, 287, 1189, 1421, 1589, 2009, 6583, 8323, 9307, 11123, 46081, 58261, 65149, 269903, 322567, 456043, 1889321, 13225247]

約数ペア:

[(1, 13225247), (7, 1889321), (29, 456043), (41, 322567), (49, 269903), (203, 65149), (227, 58261), (287, 46081), (1189, 11123), (1421, 9307), (1589, 8323), (2009, 6583)]