12312685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31981}}^1$

素因数の和:32004

約数の個数: 16

約数和(自身を含む): 18421632

約数和(自身を除く): 6108947

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 31981, 159905, 223867, 351791, 1119335, 1758955, 2462537, 12312685]

約数ペア:

[(1, 12312685), (5, 2462537), (7, 1758955), (11, 1119335), (35, 351791), (55, 223867), (77, 159905), (385, 31981)]