390687121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{5261}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 438977088

約数和(自身を除く): 48289967

約数列:

[1, 11, 43, 157, 473, 1727, 5261, 6751, 57871, 74261, 226223, 825977, 2488453, 9085747, 35517011, 390687121]

約数ペア:

[(1, 390687121), (11, 35517011), (43, 9085747), (157, 2488453), (473, 825977), (1727, 226223), (5261, 74261), (6751, 57871)]