80408713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{45403}}^1$

素因数の和:45444

約数の個数: 16

約数和(自身を含む): 104610816

約数和(自身を除く): 24202103

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 45403, 317821, 499433, 1044269, 3496031, 7309883, 11486959, 80408713]

約数ペア:

[(1, 80408713), (7, 11486959), (11, 7309883), (23, 3496031), (77, 1044269), (161, 499433), (253, 317821), (1771, 45403)]