121055879

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 145382400

約数和(自身を除く): 24326521

約数列:

[1, 7, 43, 47, 199, 301, 329, 1393, 1849, 2021, 8557, 9353, 12943, 14147, 59899, 65471, 86903, 367951, 402179, 608321, 2575657, 2815253, 17293697, 121055879]

約数ペア:

[(1, 121055879), (7, 17293697), (43, 2815253), (47, 2575657), (199, 608321), (301, 402179), (329, 367951), (1393, 86903), (1849, 65471), (2021, 59899), (8557, 14147), (9353, 12943)]