22784069

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 29647296

約数和(自身を除く): 6863227

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 1031, 2009, 3157, 7217, 11341, 22099, 42271, 50519, 79387, 295897, 464981, 555709, 2071279, 3254867, 22784069]

約数ペア:

[(1, 22784069), (7, 3254867), (11, 2071279), (41, 555709), (49, 464981), (77, 295897), (287, 79387), (451, 50519), (539, 42271), (1031, 22099), (2009, 11341), (3157, 7217)]