21607935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84737}}^1$

素因数の和:84762

約数の個数: 16

約数和(自身を含む): 36606816

約数和(自身を除く): 14998881

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 84737, 254211, 423685, 1271055, 1440529, 4321587, 7202645, 21607935]

約数ペア:

[(1, 21607935), (3, 7202645), (5, 4321587), (15, 1440529), (17, 1271055), (51, 423685), (85, 254211), (255, 84737)]