12200331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28439}}^1$

素因数の和:28466

約数の個数: 16

約数和(自身を含む): 19111680

約数和(自身を除く): 6911349

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28439, 85317, 312829, 369707, 938487, 1109121, 4066777, 12200331]

約数ペア:

[(1, 12200331), (3, 4066777), (11, 1109121), (13, 938487), (33, 369707), (39, 312829), (143, 85317), (429, 28439)]