51907653

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7559}}^1$

素因数の和:7681

約数の個数: 24

約数和(自身を含む): 86486400

約数和(自身を除く): 34578747

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 7559, 22677, 52913, 68031, 158739, 476217, 823931, 2471793, 5767517, 7415379, 17302551, 51907653]

約数ペア:

[(1, 51907653), (3, 17302551), (7, 7415379), (9, 5767517), (21, 2471793), (63, 823931), (109, 476217), (327, 158739), (763, 68031), (981, 52913), (2289, 22677), (6867, 7559)]