66645138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1586789}}^1$

素因数の和:1586801

約数の個数: 16

約数和(自身を含む): 152331840

約数和(自身を除く): 85686702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1586789, 3173578, 4760367, 9520734, 11107523, 22215046, 33322569, 66645138]

約数ペア:

[(1, 66645138), (2, 33322569), (3, 22215046), (6, 11107523), (7, 9520734), (14, 4760367), (21, 3173578), (42, 1586789)]