22142687

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 6224161

約数列:

[1, 7, 17, 37, 47, 107, 119, 259, 329, 629, 749, 799, 1739, 1819, 3959, 4403, 5029, 5593, 12173, 12733, 27713, 29563, 35203, 67303, 85493, 186073, 206941, 471121, 598451, 1302511, 3163241, 22142687]

約数ペア:

[(1, 22142687), (7, 3163241), (17, 1302511), (37, 598451), (47, 471121), (107, 206941), (119, 186073), (259, 85493), (329, 67303), (629, 35203), (749, 29563), (799, 27713), (1739, 12733), (1819, 12173), (3959, 5593), (4403, 5029)]