15661347

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 22800288

約数和(自身を除く): 7138941

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 5501, 16503, 71513, 214539, 401573, 1204719, 5220449, 15661347]

約数ペア:

[(1, 15661347), (3, 5220449), (13, 1204719), (39, 401573), (73, 214539), (219, 71513), (949, 16503), (2847, 5501)]