7191235

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 8957952

約数和(自身を除く): 1766717

約数列:

[1, 5, 47, 71, 235, 355, 431, 2155, 3337, 16685, 20257, 30601, 101285, 153005, 1438247, 7191235]

約数ペア:

[(1, 7191235), (5, 1438247), (47, 153005), (71, 101285), (235, 30601), (355, 20257), (431, 16685), (2155, 3337)]