201928559

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{13691}}^1$

素因数の和:13755

約数の個数: 16

約数和(自身を含む): 240979200

約数和(自身を除く): 39050641

約数列:

[1, 7, 43, 49, 301, 343, 2107, 13691, 14749, 95837, 588713, 670859, 4120991, 4696013, 28846937, 201928559]

約数ペア:

[(1, 201928559), (7, 28846937), (43, 4696013), (49, 4120991), (301, 670859), (343, 588713), (2107, 95837), (13691, 14749)]