15998479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 19476288

約数和(自身を除く): 3477809

約数列:

[1, 7, 17, 119, 233, 577, 1631, 3961, 4039, 9809, 27727, 68663, 134441, 941087, 2285497, 15998479]

約数ペア:

[(1, 15998479), (7, 2285497), (17, 941087), (119, 134441), (233, 68663), (577, 27727), (1631, 9809), (3961, 4039)]