66157441

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 78791680

約数和(自身を除く): 12634239

約数列:

[1, 7, 31, 109, 217, 763, 2797, 3379, 19579, 23653, 86707, 304873, 606949, 2134111, 9451063, 66157441]

約数ペア:

[(1, 66157441), (7, 9451063), (31, 2134111), (109, 606949), (217, 304873), (763, 86707), (2797, 23653), (3379, 19579)]