2648569

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 798791

約数列:

[1, 7, 11, 53, 59, 77, 121, 371, 413, 583, 649, 847, 3127, 4081, 4543, 6413, 7139, 21889, 34397, 44891, 49973, 240779, 378367, 2648569]

約数ペア:

[(1, 2648569), (7, 378367), (11, 240779), (53, 49973), (59, 44891), (77, 34397), (121, 21889), (371, 7139), (413, 6413), (583, 4543), (649, 4081), (847, 3127)]