161504181

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{304151}}^1$

素因数の和:304216

約数の個数: 12

約数和(自身を含む): 237238560

約数和(自身を除く): 75734379

約数列:

[1, 3, 9, 59, 177, 531, 304151, 912453, 2737359, 17944909, 53834727, 161504181]

約数ペア:

[(1, 161504181), (3, 53834727), (9, 17944909), (59, 2737359), (177, 912453), (531, 304151)]