21322335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83617}}^1$

素因数の和:83642

約数の個数: 16

約数和(自身を含む): 36122976

約数和(自身を除く): 14800641

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 83617, 250851, 418085, 1254255, 1421489, 4264467, 7107445, 21322335]

約数ペア:

[(1, 21322335), (3, 7107445), (5, 4264467), (15, 1421489), (17, 1254255), (51, 418085), (85, 250851), (255, 83617)]