128525523

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{68767}}^1$

素因数の和:68866

約数の個数: 16

約数和(自身を含む): 198051840

約数和(自身を除く): 69526317

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 68767, 206301, 481369, 1444107, 6120263, 18360789, 42841841, 128525523]

約数ペア:

[(1, 128525523), (3, 42841841), (7, 18360789), (21, 6120263), (89, 1444107), (267, 481369), (623, 206301), (1869, 68767)]