127457771

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12039

約数の個数: 16

約数和(自身を含む): 153446400

約数和(自身を除く): 25988629

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 11987, 83909, 371597, 587363, 2601179, 4111541, 18208253, 127457771]

約数ペア:

[(1, 127457771), (7, 18208253), (31, 4111541), (49, 2601179), (217, 587363), (343, 371597), (1519, 83909), (10633, 11987)]