2640781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 3165120

約数和(自身を除く): 524339

約数列:

[1, 11, 13, 59, 143, 313, 649, 767, 3443, 4069, 8437, 18467, 44759, 203137, 240071, 2640781]

約数ペア:

[(1, 2640781), (11, 240071), (13, 203137), (59, 44759), (143, 18467), (313, 8437), (649, 4069), (767, 3443)]