256256133

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{75793}}^1$

素因数の和:75833

約数の個数: 24

約数和(自身を含む): 414744768

約数和(自身を除く): 158488635

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 75793, 227379, 530551, 1591653, 1743239, 3713857, 5229717, 11141571, 12202673, 36608019, 85418711, 256256133]

約数ペア:

[(1, 256256133), (3, 85418711), (7, 36608019), (21, 12202673), (23, 11141571), (49, 5229717), (69, 3713857), (147, 1743239), (161, 1591653), (483, 530551), (1127, 227379), (3381, 75793)]