71129919

素因数分解:

$3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{2113}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 110858160

約数和(自身を除く): 39728241

約数列:

[1, 3, 7, 21, 49, 147, 229, 687, 1603, 2113, 4809, 6339, 11221, 14791, 33663, 44373, 103537, 310611, 483877, 1451631, 3387139, 10161417, 23709973, 71129919]

約数ペア:

[(1, 71129919), (3, 23709973), (7, 10161417), (21, 3387139), (49, 1451631), (147, 483877), (229, 310611), (687, 103537), (1603, 44373), (2113, 33663), (4809, 14791), (6339, 11221)]