140901411

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{22291}}^1$

素因数の和:22351

約数の個数: 24

約数和(自身を含む): 223633344

約数和(自身を除く): 82731933

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 22291, 66873, 156037, 468111, 958513, 1092259, 2875539, 3276777, 6709591, 20128773, 46967137, 140901411]

約数ペア:

[(1, 140901411), (3, 46967137), (7, 20128773), (21, 6709591), (43, 3276777), (49, 2875539), (129, 1092259), (147, 958513), (301, 468111), (903, 156037), (2107, 66873), (6321, 22291)]