172809507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{4679}}^1$

素因数の和:5642

約数の個数: 16

約数和(自身を含む): 248451840

約数和(自身を除く): 75642333

約数列:

[1, 3, 13, 39, 947, 2841, 4679, 12311, 14037, 36933, 60827, 182481, 4431013, 13293039, 57603169, 172809507]

約数ペア:

[(1, 172809507), (3, 57603169), (13, 13293039), (39, 4431013), (947, 182481), (2841, 60827), (4679, 36933), (12311, 14037)]