201218493

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{504307}}^1$

素因数の和:504336

約数の個数: 16

約数和(自身を含む): 322757120

約数和(自身を除く): 121538627

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 504307, 1512921, 3530149, 9581833, 10590447, 28745499, 67072831, 201218493]

約数ペア:

[(1, 201218493), (3, 67072831), (7, 28745499), (19, 10590447), (21, 9581833), (57, 3530149), (133, 1512921), (399, 504307)]