171128215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{2111}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 212484096

約数和(自身を除く): 41355881

約数列:

[1, 5, 31, 155, 523, 2111, 2615, 10555, 16213, 65441, 81065, 327205, 1104053, 5520265, 34225643, 171128215]

約数ペア:

[(1, 171128215), (5, 34225643), (31, 5520265), (155, 1104053), (523, 327205), (2111, 81065), (2615, 65441), (10555, 16213)]