12885717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2377}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 18643520

約数和(自身を除く): 5757803

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2377, 5421, 7131, 30901, 92703, 330403, 991209, 4295239, 12885717]

約数ペア:

[(1, 12885717), (3, 4295239), (13, 991209), (39, 330403), (139, 92703), (417, 30901), (1807, 7131), (2377, 5421)]