5221557

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17581}}^1$

素因数の和:17601

約数の個数: 16

約数和(自身を含む): 8439360

約数和(自身を除く): 3217803

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 17581, 52743, 158229, 193391, 474687, 580173, 1740519, 5221557]

約数ペア:

[(1, 5221557), (3, 1740519), (9, 580173), (11, 474687), (27, 193391), (33, 158229), (99, 52743), (297, 17581)]