7638189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 11054400

約数和(自身を除く): 3416211

約数列:

[1, 3, 13, 39, 139, 417, 1409, 1807, 4227, 5421, 18317, 54951, 195851, 587553, 2546063, 7638189]

約数ペア:

[(1, 7638189), (3, 2546063), (13, 587553), (39, 195851), (139, 54951), (417, 18317), (1409, 5421), (1807, 4227)]