7872447

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 11520000

約数和(自身を除く): 3647553

約数列:

[1, 3, 11, 33, 191, 573, 1249, 2101, 3747, 6303, 13739, 41217, 238559, 715677, 2624149, 7872447]

約数ペア:

[(1, 7872447), (3, 2624149), (11, 715677), (33, 238559), (191, 41217), (573, 13739), (1249, 6303), (2101, 3747)]