13231465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{811}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 17188416

約数和(自身を除く): 3956951

約数列:

[1, 5, 13, 65, 251, 811, 1255, 3263, 4055, 10543, 16315, 52715, 203561, 1017805, 2646293, 13231465]

約数ペア:

[(1, 13231465), (5, 2646293), (13, 1017805), (65, 203561), (251, 52715), (811, 16315), (1255, 10543), (3263, 4055)]