87172631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1951}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 107563008

約数和(自身を除く): 20390377

約数列:

[1, 7, 13, 91, 491, 1951, 3437, 6383, 13657, 25363, 44681, 177541, 957941, 6705587, 12453233, 87172631]

約数ペア:

[(1, 87172631), (7, 12453233), (13, 6705587), (91, 957941), (491, 177541), (1951, 44681), (3437, 25363), (6383, 13657)]