7405371

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{3863}}^1$

素因数の和:3943

約数の個数: 16

約数和(自身を含む): 11128320

約数和(自身を除く): 3722949

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 3863, 11589, 34767, 104301, 274273, 822819, 2468457, 7405371]

約数ペア:

[(1, 7405371), (3, 2468457), (9, 822819), (27, 274273), (71, 104301), (213, 34767), (639, 11589), (1917, 3863)]