2650109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 3342336

約数和(自身を除く): 692227

約数列:

[1, 7, 11, 77, 127, 271, 889, 1397, 1897, 2981, 9779, 20867, 34417, 240919, 378587, 2650109]

約数ペア:

[(1, 2650109), (7, 378587), (11, 240919), (77, 34417), (127, 20867), (271, 9779), (889, 2981), (1397, 1897)]