20161384011

素因数分解:

$3^2\times {\mathrm{15671}}^1\times {\mathrm{142949}}^1$

素因数の和:158626

約数の個数: 12

約数和(自身を含む): 29124061200

約数和(自身を除く): 8962677189

約数列:

[1, 3, 9, 15671, 47013, 141039, 142949, 428847, 1286541, 2240153779, 6720461337, 20161384011]

約数ペア:

[(1, 20161384011), (3, 6720461337), (9, 2240153779), (15671, 1286541), (47013, 428847), (141039, 142949)]