13871505

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6653}}^1$

素因数の和:6800

約数の個数: 16

約数和(自身を含む): 22357440

約数和(自身を除く): 8485935

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 6653, 19959, 33265, 99795, 924767, 2774301, 4623835, 13871505]

約数ペア:

[(1, 13871505), (3, 4623835), (5, 2774301), (15, 924767), (139, 99795), (417, 33265), (695, 19959), (2085, 6653)]