255464643

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{63031}}^1$

素因数の和:63234

約数の個数: 16

約数和(自身を含む): 391302656

約数和(自身を除く): 135838013

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 63031, 189093, 441217, 1323651, 12164983, 36494949, 85154881, 255464643]

約数ペア:

[(1, 255464643), (3, 85154881), (7, 36494949), (21, 12164983), (193, 1323651), (579, 441217), (1351, 189093), (4053, 63031)]