77971439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{977}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 96172608

約数和(自身を除く): 18201169

約数列:

[1, 7, 13, 91, 877, 977, 6139, 6839, 11401, 12701, 79807, 88907, 856829, 5997803, 11138777, 77971439]

約数ペア:

[(1, 77971439), (7, 11138777), (13, 5997803), (91, 856829), (877, 88907), (977, 79807), (6139, 12701), (6839, 11401)]