15239973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42689}}^1$

素因数の和:42716

約数の個数: 16

約数和(自身を含む): 24589440

約数和(自身を除く): 9349467

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 42689, 128067, 298823, 725713, 896469, 2177139, 5079991, 15239973]

約数ペア:

[(1, 15239973), (3, 5079991), (7, 2177139), (17, 896469), (21, 725713), (51, 298823), (119, 128067), (357, 42689)]