201619961309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{386677}}^1$

素因数の和:388820

約数の個数: 16

約数和(自身を含む): 228665902080

約数和(自身を除く): 27045940771

約数列:

[1, 13, 19, 247, 2111, 27443, 40109, 386677, 521417, 5026801, 7346863, 95509219, 816275147, 10611576911, 15509227793, 201619961309]

約数ペア:

[(1, 201619961309), (13, 15509227793), (19, 10611576911), (247, 816275147), (2111, 95509219), (27443, 7346863), (40109, 5026801), (386677, 521417)]