215547423

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 362930400

約数和(自身を除く): 147382977

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 149, 273, 447, 637, 757, 1043, 1911, 1937, 2271, 3129, 5299, 5811, 7301, 9841, 13559, 15897, 21903, 29523, 37093, 40677, 68887, 94913, 111279, 112793, 206661, 284739, 338379, 482209, 789551, 1446627, 1466309, 2368653, 4398927, 5526857, 10264163, 16580571, 30792489, 71849141, 215547423]

約数ペア:

[(1, 215547423), (3, 71849141), (7, 30792489), (13, 16580571), (21, 10264163), (39, 5526857), (49, 4398927), (91, 2368653), (147, 1466309), (149, 1446627), (273, 789551), (447, 482209), (637, 338379), (757, 284739), (1043, 206661), (1911, 112793), (1937, 111279), (2271, 94913), (3129, 68887), (5299, 40677), (5811, 37093), (7301, 29523), (9841, 21903), (13559, 15897)]