140720613839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2593}}^1\times {\mathrm{245563}}^1$

素因数の和:248186

約数の個数: 16

約数和(自身を含む): 160522240032

約数和(自身を除く): 19801626193

約数列:

[1, 13, 17, 221, 2593, 33709, 44081, 245563, 573053, 3192319, 4174571, 54269423, 636744859, 8277683167, 10824662603, 140720613839]

約数ペア:

[(1, 140720613839), (13, 10824662603), (17, 8277683167), (221, 636744859), (2593, 54269423), (33709, 4174571), (44081, 3192319), (245563, 573053)]