2770251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 4067328

約数和(自身を除く): 1297077

約数列:

[1, 3, 11, 33, 127, 381, 661, 1397, 1983, 4191, 7271, 21813, 83947, 251841, 923417, 2770251]

約数ペア:

[(1, 2770251), (3, 923417), (11, 251841), (33, 83947), (127, 21813), (381, 7271), (661, 4191), (1397, 1983)]