87811919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5443}}^1$

素因数の和:5546

約数の個数: 16

約数和(自身を含む): 101519712

約数和(自身を除く): 13707793

約数列:

[1, 13, 17, 73, 221, 949, 1241, 5443, 16133, 70759, 92531, 397339, 1202903, 5165407, 6754763, 87811919]

約数ペア:

[(1, 87811919), (13, 6754763), (17, 5165407), (73, 1202903), (221, 397339), (949, 92531), (1241, 70759), (5443, 16133)]