16671985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 23298408

約数和(自身を除く): 6626423

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1621, 2057, 8105, 10285, 17831, 27557, 89155, 137785, 196141, 303127, 980705, 1515635, 3334397, 16671985]

約数ペア:

[(1, 16671985), (5, 3334397), (11, 1515635), (17, 980705), (55, 303127), (85, 196141), (121, 137785), (187, 89155), (605, 27557), (935, 17831), (1621, 10285), (2057, 8105)]