51706543

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12541}}^1$

素因数の和:12598

約数の個数: 16

約数和(自身を含む): 64215040

約数和(自身を除く): 12508497

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 12541, 87787, 238279, 388771, 1667953, 2721397, 7386649, 51706543]

約数ペア:

[(1, 51706543), (7, 7386649), (19, 2721397), (31, 1667953), (133, 388771), (217, 238279), (589, 87787), (4123, 12541)]