13718089

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 17991936

約数和(自身を除く): 4273847

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 821, 1519, 2387, 5747, 9031, 16709, 25451, 40229, 63217, 178157, 279961, 442519, 1247099, 1959727, 13718089]

約数ペア:

[(1, 13718089), (7, 1959727), (11, 1247099), (31, 442519), (49, 279961), (77, 178157), (217, 63217), (341, 40229), (539, 25451), (821, 16709), (1519, 9031), (2387, 5747)]