13079105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 3903679

約数列:

[1, 5, 13, 65, 311, 647, 1555, 3235, 4043, 8411, 20215, 42055, 201217, 1006085, 2615821, 13079105]

約数ペア:

[(1, 13079105), (5, 2615821), (13, 1006085), (65, 201217), (311, 42055), (647, 20215), (1555, 8411), (3235, 4043)]