12247753

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 14745600

約数和(自身を除く): 2497847

約数列:

[1, 7, 23, 127, 161, 599, 889, 2921, 4193, 13777, 20447, 76073, 96439, 532511, 1749679, 12247753]

約数ペア:

[(1, 12247753), (7, 1749679), (23, 532511), (127, 96439), (161, 76073), (599, 20447), (889, 13777), (2921, 4193)]