2814707

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 3611520

約数和(自身を除く): 796813

約数列:

[1, 7, 17, 31, 49, 109, 119, 217, 527, 763, 833, 1519, 1853, 3379, 3689, 5341, 12971, 23653, 25823, 57443, 90797, 165571, 402101, 2814707]

約数ペア:

[(1, 2814707), (7, 402101), (17, 165571), (31, 90797), (49, 57443), (109, 25823), (119, 23653), (217, 12971), (527, 5341), (763, 3689), (833, 3379), (1519, 1853)]