247203429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{21221}}^1$

素因数の和:21588

約数の個数: 16

約数和(自身を含む): 360604224

約数和(自身を除く): 113400795

約数列:

[1, 3, 11, 33, 353, 1059, 3883, 11649, 21221, 63663, 233431, 700293, 7491013, 22473039, 82401143, 247203429]

約数ペア:

[(1, 247203429), (3, 82401143), (11, 22473039), (33, 7491013), (353, 700293), (1059, 233431), (3883, 63663), (11649, 21221)]