21795235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56611}}^1$

素因数の和:56634

約数の個数: 16

約数和(自身を含む): 32608512

約数和(自身を除く): 10813277

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 56611, 283055, 396277, 622721, 1981385, 3113605, 4359047, 21795235]

約数ペア:

[(1, 21795235), (5, 4359047), (7, 3113605), (11, 1981385), (35, 622721), (55, 396277), (77, 283055), (385, 56611)]