66792021

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 90346944

約数和(自身を除く): 23554923

約数列:

[1, 3, 137, 163, 411, 489, 997, 2991, 22331, 66993, 136589, 162511, 409767, 487533, 22264007, 66792021]

約数ペア:

[(1, 66792021), (3, 22264007), (137, 487533), (163, 409767), (411, 162511), (489, 136589), (997, 66993), (2991, 22331)]