80433647

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 99743616

約数和(自身を除く): 19309969

約数列:

[1, 7, 17, 49, 119, 223, 433, 833, 1561, 3031, 3791, 7361, 10927, 21217, 26537, 51527, 96559, 185759, 360689, 675913, 1641503, 4731391, 11490521, 80433647]

約数ペア:

[(1, 80433647), (7, 11490521), (17, 4731391), (49, 1641503), (119, 675913), (223, 360689), (433, 185759), (833, 96559), (1561, 51527), (3031, 26537), (3791, 21217), (7361, 10927)]