12420187321

素因数分解:

${\mathrm{53}}^2\times {\mathrm{613}}^1\times {\mathrm{7213}}^1$

素因数の和:7932

約数の個数: 12

約数和(自身を含む): 12681360748

約数和(自身を除く): 261173427

約数列:

[1, 53, 613, 2809, 7213, 32489, 382289, 1721917, 4421569, 20261317, 234343157, 12420187321]

約数ペア:

[(1, 12420187321), (53, 234343157), (613, 20261317), (2809, 4421569), (7213, 1721917), (32489, 382289)]