221858351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50047}}^1$

素因数の和:50102

約数の個数: 16

約数和(自身を含む): 269058048

約数和(自身を除く): 47199697

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 50047, 550517, 650611, 1551457, 7156721, 17066027, 20168941, 221858351]

約数ペア:

[(1, 221858351), (11, 20168941), (13, 17066027), (31, 7156721), (143, 1551457), (341, 650611), (403, 550517), (4433, 50047)]