1889405999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 2275896000

約数和(自身を除く): 386490001

約数列:

[1, 13, 19, 29, 37, 247, 377, 481, 551, 703, 1073, 7129, 7163, 9139, 13949, 20387, 92677, 135451, 206741, 263773, 265031, 1760863, 2687633, 3429049, 3928079, 5011687, 7649417, 51065027, 65151931, 99442421, 145338923, 1889405999]

約数ペア:

[(1, 1889405999), (13, 145338923), (19, 99442421), (29, 65151931), (37, 51065027), (247, 7649417), (377, 5011687), (481, 3928079), (551, 3429049), (703, 2687633), (1073, 1760863), (7129, 265031), (7163, 263773), (9139, 206741), (13949, 135451), (20387, 92677)]