29271963

素因数分解:

$3^1\times 7^3\times {\mathrm{28447}}^1$

素因数の和:28471

約数の個数: 16

約数和(自身を含む): 45516800

約数和(自身を除く): 16244837

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 28447, 85341, 199129, 597387, 1393903, 4181709, 9757321, 29271963]

約数ペア:

[(1, 29271963), (3, 9757321), (7, 4181709), (21, 1393903), (49, 597387), (147, 199129), (343, 85341), (1029, 28447)]