890665719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{40787}}^1$

素因数の和:41070

約数の個数: 16

約数和(自身を含む): 1233429120

約数和(自身を除く): 342763401

約数列:

[1, 3, 29, 87, 251, 753, 7279, 21837, 40787, 122361, 1182823, 3548469, 10237537, 30712611, 296888573, 890665719]

約数ペア:

[(1, 890665719), (3, 296888573), (29, 30712611), (87, 10237537), (251, 3548469), (753, 1182823), (7279, 122361), (21837, 40787)]