91716191

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{21031}}^1$

素因数の和:21134

約数の個数: 12

約数和(自身を含む): 107894160

約数和(自身を除く): 16177969

約数列:

[1, 7, 49, 89, 623, 4361, 21031, 147217, 1030519, 1871759, 13102313, 91716191]

約数ペア:

[(1, 91716191), (7, 13102313), (49, 1871759), (89, 1030519), (623, 147217), (4361, 21031)]