889968261

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3259957}}^1$

素因数の和:3259980

約数の個数: 16

約数和(自身を含む): 1460461184

約数和(自身を除く): 570492923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3259957, 9779871, 22819699, 42379441, 68459097, 127138323, 296656087, 889968261]

約数ペア:

[(1, 889968261), (3, 296656087), (7, 127138323), (13, 68459097), (21, 42379441), (39, 22819699), (91, 9779871), (273, 3259957)]