12555389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 16209984

約数和(自身を除く): 3654595

約数列:

[1, 7, 11, 41, 77, 97, 287, 451, 679, 1067, 1681, 3157, 3977, 7469, 11767, 18491, 27839, 43747, 129437, 163057, 306229, 1141399, 1793627, 12555389]

約数ペア:

[(1, 12555389), (7, 1793627), (11, 1141399), (41, 306229), (77, 163057), (97, 129437), (287, 43747), (451, 27839), (679, 18491), (1067, 11767), (1681, 7469), (3157, 3977)]