2560271

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 3055104

約数和(自身を除く): 494833

約数列:

[1, 7, 53, 67, 103, 371, 469, 721, 3551, 5459, 6901, 24857, 38213, 48307, 365753, 2560271]

約数ペア:

[(1, 2560271), (7, 365753), (53, 48307), (67, 38213), (103, 24857), (371, 6901), (469, 5459), (721, 3551)]