2104550665

素因数分解:

$5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{34939}}^1$

素因数の和:36672

約数の個数: 16

約数和(自身を含む): 2888000640

約数和(自身を除く): 783449975

約数列:

[1, 5, 7, 35, 1721, 8605, 12047, 34939, 60235, 174695, 244573, 1222865, 60130019, 300650095, 420910133, 2104550665]

約数ペア:

[(1, 2104550665), (5, 420910133), (7, 300650095), (35, 60130019), (1721, 1222865), (8605, 244573), (12047, 174695), (34939, 60235)]