56393769

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 81607680

約数和(自身を除く): 25213911

約数列:

[1, 3, 23, 43, 69, 83, 129, 229, 249, 687, 989, 1909, 2967, 3569, 5267, 5727, 9847, 10707, 15801, 19007, 29541, 57021, 82087, 226481, 246261, 437161, 679443, 817301, 1311483, 2451903, 18797923, 56393769]

約数ペア:

[(1, 56393769), (3, 18797923), (23, 2451903), (43, 1311483), (69, 817301), (83, 679443), (129, 437161), (229, 246261), (249, 226481), (687, 82087), (989, 57021), (1909, 29541), (2967, 19007), (3569, 15801), (5267, 10707), (5727, 9847)]