168260019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{7841}}^1$

素因数の和:8178

約数の個数: 16

約数和(自身を含む): 234883584

約数和(自身を除く): 66623565

約数列:

[1, 3, 23, 69, 311, 933, 7153, 7841, 21459, 23523, 180343, 541029, 2438551, 7315653, 56086673, 168260019]

約数ペア:

[(1, 168260019), (3, 56086673), (23, 7315653), (69, 2438551), (311, 541029), (933, 180343), (7153, 23523), (7841, 21459)]