131019978

素因数分解:

$2^1\times 3^1\times {\mathrm{1039}}^1\times {\mathrm{21017}}^1$

素因数の和:22061

約数の個数: 16

約数和(自身を含む): 262304640

約数和(自身を除く): 131284662

約数列:

[1, 2, 3, 6, 1039, 2078, 3117, 6234, 21017, 42034, 63051, 126102, 21836663, 43673326, 65509989, 131019978]

約数ペア:

[(1, 131019978), (2, 65509989), (3, 43673326), (6, 21836663), (1039, 126102), (2078, 63051), (3117, 42034), (6234, 21017)]