2774551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 3225600

約数和(自身を除く): 451049

約数列:

[1, 13, 19, 47, 239, 247, 611, 893, 3107, 4541, 11233, 11609, 59033, 146029, 213427, 2774551]

約数ペア:

[(1, 2774551), (13, 213427), (19, 146029), (47, 59033), (239, 11609), (247, 11233), (611, 4541), (893, 3107)]