121557689

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 139324416

約数和(自身を除く): 17766727

約数列:

[1, 11, 43, 61, 121, 383, 473, 671, 2623, 4213, 5203, 7381, 16469, 23363, 28853, 46343, 181159, 256993, 317383, 1004609, 1992749, 2826923, 11050699, 121557689]

約数ペア:

[(1, 121557689), (11, 11050699), (43, 2826923), (61, 1992749), (121, 1004609), (383, 317383), (473, 256993), (671, 181159), (2623, 46343), (4213, 28853), (5203, 23363), (7381, 16469)]