21165595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22637}}^1$

素因数の和:22670

約数の個数: 16

約数和(自身を含む): 29338848

約数和(自身を除く): 8173253

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 22637, 113185, 249007, 384829, 1245035, 1924145, 4233119, 21165595]

約数ペア:

[(1, 21165595), (5, 4233119), (11, 1924145), (17, 1245035), (55, 384829), (85, 249007), (187, 113185), (935, 22637)]