81901157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 89886720

約数和(自身を除く): 7985563

約数列:

[1, 13, 113, 127, 439, 1469, 1651, 5707, 14351, 49607, 55753, 186563, 644891, 724789, 6300089, 81901157]

約数ペア:

[(1, 81901157), (13, 6300089), (113, 724789), (127, 644891), (439, 186563), (1469, 55753), (1651, 49607), (5707, 14351)]