87426619

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 109179360

約数和(自身を除く): 21752741

約数列:

[1, 7, 19, 29, 133, 203, 361, 551, 1193, 2527, 3857, 8351, 10469, 22667, 34597, 73283, 158669, 242179, 430673, 657343, 3014711, 4601401, 12489517, 87426619]

約数ペア:

[(1, 87426619), (7, 12489517), (19, 4601401), (29, 3014711), (133, 657343), (203, 430673), (361, 242179), (551, 158669), (1193, 73283), (2527, 34597), (3857, 22667), (8351, 10469)]