2013249908033

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51811769}}^1$

素因数の和:51811857

約数の個数: 24

約数和(自身を含む): 2563439132520

約数和(自身を除く): 550189224487

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551, 38857, 51811769, 362682383, 673552997, 2538776681, 3160517909, 4714870979, 22123625363, 33004096853, 41086732817, 154865377541, 287607129719, 2013249908033]

約数ペア:

[(1, 2013249908033), (7, 287607129719), (13, 154865377541), (49, 41086732817), (61, 33004096853), (91, 22123625363), (427, 4714870979), (637, 3160517909), (793, 2538776681), (2989, 673552997), (5551, 362682383), (38857, 51811769)]