389968221

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 524983680

約数和(自身を除く): 135015459

約数列:

[1, 3, 151, 389, 453, 1167, 2213, 6639, 58739, 176217, 334163, 860857, 1002489, 2582571, 129989407, 389968221]

約数ペア:

[(1, 389968221), (3, 129989407), (151, 2582571), (389, 1002489), (453, 860857), (1167, 334163), (2213, 176217), (6639, 58739)]