4050781

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 18

約数和(自身を含む): 4994910

約数和(自身を除く): 944129

約数列:

[1, 7, 19, 49, 133, 229, 361, 931, 1603, 2527, 4351, 11221, 17689, 30457, 82669, 213199, 578683, 4050781]

約数ペア:

[(1, 4050781), (7, 578683), (19, 213199), (49, 82669), (133, 30457), (229, 17689), (361, 11221), (931, 4351), (1603, 2527)]