13143459

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32941}}^1$

素因数の和:32970

約数の個数: 16

約数和(自身を含む): 21082880

約数和(自身を除く): 7939421

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32941, 98823, 230587, 625879, 691761, 1877637, 4381153, 13143459]

約数ペア:

[(1, 13143459), (3, 4381153), (7, 1877637), (19, 691761), (21, 625879), (57, 230587), (133, 98823), (399, 32941)]