140866239

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2087}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 190425600

約数和(自身を除く): 49559361

約数列:

[1, 3, 149, 151, 447, 453, 2087, 6261, 22499, 67497, 310963, 315137, 932889, 945411, 46955413, 140866239]

約数ペア:

[(1, 140866239), (3, 46955413), (149, 945411), (151, 932889), (447, 315137), (453, 310963), (2087, 67497), (6261, 22499)]