7257129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4679}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 10782720

約数和(自身を除く): 3525591

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 4679, 14037, 51469, 154407, 219913, 659739, 2419043, 7257129]

約数ペア:

[(1, 7257129), (3, 2419043), (11, 659739), (33, 219913), (47, 154407), (141, 51469), (517, 14037), (1551, 4679)]