7255419

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 10243584

約数和(自身を除く): 2988165

約数列:

[1, 3, 23, 69, 71, 213, 1481, 1633, 4443, 4899, 34063, 102189, 105151, 315453, 2418473, 7255419]

約数ペア:

[(1, 7255419), (3, 2418473), (23, 315453), (69, 105151), (71, 102189), (213, 34063), (1481, 4899), (1633, 4443)]