2080656571

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{5563}}^1$

素因数の和:6043

約数の個数: 24

約数和(自身を含む): 2568898800

約数和(自身を除く): 488242229

約数列:

[1, 7, 17, 49, 119, 449, 833, 3143, 5563, 7633, 22001, 38941, 53431, 94571, 272587, 374017, 661997, 2497787, 4633979, 17484509, 42462379, 122391563, 297236653, 2080656571]

約数ペア:

[(1, 2080656571), (7, 297236653), (17, 122391563), (49, 42462379), (119, 17484509), (449, 4633979), (833, 2497787), (3143, 661997), (5563, 374017), (7633, 272587), (22001, 94571), (38941, 53431)]