49142541

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3067}}^1$

素因数の和:3193

約数の個数: 24

約数和(自身を含む): 76945440

約数和(自身を除く): 27802899

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 3067, 5341, 9201, 16023, 21469, 64407, 150283, 334303, 450849, 1002909, 2340121, 7020363, 16380847, 49142541]

約数ペア:

[(1, 49142541), (3, 16380847), (7, 7020363), (21, 2340121), (49, 1002909), (109, 450849), (147, 334303), (327, 150283), (763, 64407), (2289, 21469), (3067, 16023), (5341, 9201)]