209973907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6959}}^1$

素因数の和:7194

約数の個数: 16

約数和(自身を含む): 247887360

約数和(自身を除く): 37913453

約数列:

[1, 11, 13, 143, 211, 2321, 2743, 6959, 30173, 76549, 90467, 995137, 1468349, 16151839, 19088537, 209973907]

約数ペア:

[(1, 209973907), (11, 19088537), (13, 16151839), (143, 1468349), (211, 995137), (2321, 90467), (2743, 76549), (6959, 30173)]