720363993

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{34259}}^1$

素因数の和:34468

約数の個数: 16

約数和(自身を含む): 988880640

約数和(自身を除く): 268516647

約数列:

[1, 3, 43, 129, 163, 489, 7009, 21027, 34259, 102777, 1473137, 4419411, 5584217, 16752651, 240121331, 720363993]

約数ペア:

[(1, 720363993), (3, 240121331), (43, 16752651), (129, 5584217), (163, 4419411), (489, 1473137), (7009, 102777), (21027, 34259)]