132912157

素因数分解:

$7^4\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:506

約数の個数: 20

約数和(自身を含む): 156396636

約数和(自身を除く): 23484479

約数列:

[1, 7, 49, 197, 281, 343, 1379, 1967, 2401, 9653, 13769, 55357, 67571, 96383, 387499, 472997, 674681, 2712493, 18987451, 132912157]

約数ペア:

[(1, 132912157), (7, 18987451), (49, 2712493), (197, 674681), (281, 472997), (343, 387499), (1379, 96383), (1967, 67571), (2401, 55357), (9653, 13769)]