78380029

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{6287}}^1$

素因数の和:6444

約数の個数: 16

約数和(自身を含む): 97187328

約数和(自身を除く): 18807299

約数列:

[1, 7, 13, 91, 137, 959, 1781, 6287, 12467, 44009, 81731, 572117, 861319, 6029233, 11197147, 78380029]

約数ペア:

[(1, 78380029), (7, 11197147), (13, 6029233), (91, 861319), (137, 572117), (959, 81731), (1781, 44009), (6287, 12467)]