40891137

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16363}}^1$

素因数の和:16397

約数の個数: 24

約数和(自身を含む): 67157856

約数和(自身を除く): 26266719

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 16363, 49089, 114541, 278171, 343623, 801787, 834513, 1947197, 2405361, 5841591, 13630379, 40891137]

約数ペア:

[(1, 40891137), (3, 13630379), (7, 5841591), (17, 2405361), (21, 1947197), (49, 834513), (51, 801787), (119, 343623), (147, 278171), (357, 114541), (833, 49089), (2499, 16363)]