117863571

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1213}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 183236304

約数和(自身を除く): 65372733

約数列:

[1, 3, 7, 21, 49, 147, 661, 1213, 1983, 3639, 4627, 8491, 13881, 25473, 32389, 59437, 97167, 178311, 801793, 2405379, 5612551, 16837653, 39287857, 117863571]

約数ペア:

[(1, 117863571), (3, 39287857), (7, 16837653), (21, 5612551), (49, 2405379), (147, 801793), (661, 178311), (1213, 97167), (1983, 59437), (3639, 32389), (4627, 25473), (8491, 13881)]