31509411

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5197}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 43912704

約数和(自身を除く): 12403293

約数列:

[1, 3, 43, 47, 129, 141, 2021, 5197, 6063, 15591, 223471, 244259, 670413, 732777, 10503137, 31509411]

約数ペア:

[(1, 31509411), (3, 10503137), (43, 732777), (47, 670413), (129, 244259), (141, 223471), (2021, 15591), (5197, 6063)]