90867959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9161}}^1$

素因数の和:9290

約数の個数: 16

約数和(自身を含む): 112875840

約数和(自身を除く): 22007881

約数列:

[1, 7, 13, 91, 109, 763, 1417, 9161, 9919, 64127, 119093, 833651, 998549, 6989843, 12981137, 90867959]

約数ペア:

[(1, 90867959), (7, 12981137), (13, 6989843), (91, 998549), (109, 833651), (763, 119093), (1417, 64127), (9161, 9919)]