2901921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 4313088

約数和(自身を除く): 1411167

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1871, 5613, 20581, 61743, 87937, 263811, 967307, 2901921]

約数ペア:

[(1, 2901921), (3, 967307), (11, 263811), (33, 87937), (47, 61743), (141, 20581), (517, 5613), (1551, 1871)]