11987547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27943}}^1$

素因数の和:27970

約数の個数: 16

約数和(自身を含む): 18778368

約数和(自身を除く): 6790821

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 27943, 83829, 307373, 363259, 922119, 1089777, 3995849, 11987547]

約数ペア:

[(1, 11987547), (3, 3995849), (11, 1089777), (13, 922119), (33, 363259), (39, 307373), (143, 83829), (429, 27943)]