289687623

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{7507}}^1$

素因数の和:8206

約数の個数: 16

約数和(自身を含む): 407233920

約数和(自身を除く): 117546297

約数列:

[1, 3, 19, 57, 677, 2031, 7507, 12863, 22521, 38589, 142633, 427899, 5082239, 15246717, 96562541, 289687623]

約数ペア:

[(1, 289687623), (3, 96562541), (19, 15246717), (57, 5082239), (677, 427899), (2031, 142633), (7507, 38589), (12863, 22521)]