123199391

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1571}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 149402880

約数和(自身を除く): 26203489

約数列:

[1, 7, 17, 119, 659, 1571, 4613, 10997, 11203, 26707, 78421, 186949, 1035289, 7247023, 17599913, 123199391]

約数ペア:

[(1, 123199391), (7, 17599913), (17, 7247023), (119, 1035289), (659, 186949), (1571, 78421), (4613, 26707), (10997, 11203)]