12660249

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 20054016

約数和(自身を除く): 7393767

約数列:

[1, 3, 7, 21, 47, 101, 127, 141, 303, 329, 381, 707, 889, 987, 2121, 2667, 4747, 5969, 12827, 14241, 17907, 33229, 38481, 41783, 89789, 99687, 125349, 269367, 602869, 1808607, 4220083, 12660249]

約数ペア:

[(1, 12660249), (3, 4220083), (7, 1808607), (21, 602869), (47, 269367), (101, 125349), (127, 99687), (141, 89789), (303, 41783), (329, 38481), (381, 33229), (707, 17907), (889, 14241), (987, 12827), (2121, 5969), (2667, 4747)]