16220919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37811}}^1$

素因数の和:37838

約数の個数: 16

約数和(自身を含む): 25409664

約数和(自身を除く): 9188745

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 37811, 113433, 415921, 491543, 1247763, 1474629, 5406973, 16220919]

約数ペア:

[(1, 16220919), (3, 5406973), (11, 1474629), (13, 1247763), (33, 491543), (39, 415921), (143, 113433), (429, 37811)]