2002134561

素因数分解:

$3^1\times 7^3\times {\mathrm{1945709}}^1$

素因数の和:1945733

約数の個数: 16

約数和(自身を含む): 3113136000

約数和(自身を除く): 1111001439

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1945709, 5837127, 13619963, 40859889, 95339741, 286019223, 667378187, 2002134561]

約数ペア:

[(1, 2002134561), (3, 667378187), (7, 286019223), (21, 95339741), (49, 40859889), (147, 13619963), (343, 5837127), (1029, 1945709)]