15680529

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 24092640

約数和(自身を除く): 8412111

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 857, 963, 2033, 2571, 6099, 7713, 16283, 18297, 48849, 91699, 146547, 275097, 825291, 1742281, 5226843, 15680529]

約数ペア:

[(1, 15680529), (3, 5226843), (9, 1742281), (19, 825291), (57, 275097), (107, 146547), (171, 91699), (321, 48849), (857, 18297), (963, 16283), (2033, 7713), (2571, 6099)]