2606721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 3790080

約数和(自身を除く): 1183359

約数列:

[1, 3, 13, 39, 89, 267, 751, 1157, 2253, 3471, 9763, 29289, 66839, 200517, 868907, 2606721]

約数ペア:

[(1, 2606721), (3, 868907), (13, 200517), (39, 66839), (89, 29289), (267, 9763), (751, 3471), (1157, 2253)]