7991937

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 11984544

約数和(自身を除く): 3992607

約数列:

[1, 3, 9, 43, 107, 129, 193, 321, 387, 579, 963, 1737, 4601, 8299, 13803, 20651, 24897, 41409, 61953, 74691, 185859, 887993, 2663979, 7991937]

約数ペア:

[(1, 7991937), (3, 2663979), (9, 887993), (43, 185859), (107, 74691), (129, 61953), (193, 41409), (321, 24897), (387, 20651), (579, 13803), (963, 8299), (1737, 4601)]