78876959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{709}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 94333440

約数和(自身を除く): 15456481

約数列:

[1, 7, 23, 161, 691, 709, 4837, 4963, 15893, 16307, 111251, 114149, 489919, 3429433, 11268137, 78876959]

約数ペア:

[(1, 78876959), (7, 11268137), (23, 3429433), (161, 489919), (691, 114149), (709, 111251), (4837, 16307), (4963, 15893)]