127247281

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{9613}}^1$

素因数の和:9712

約数の個数: 16

約数和(自身を含む): 152593408

約数和(自身を除く): 25346127

約数列:

[1, 7, 31, 61, 217, 427, 1891, 9613, 13237, 67291, 298003, 586393, 2086021, 4104751, 18178183, 127247281]

約数ペア:

[(1, 127247281), (7, 18178183), (31, 4104751), (61, 2086021), (217, 586393), (427, 298003), (1891, 67291), (9613, 13237)]