2757419

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3311616

約数和(自身を除く): 554197

約数列:

[1, 7, 31, 97, 131, 217, 679, 917, 3007, 4061, 12707, 21049, 28427, 88949, 393917, 2757419]

約数ペア:

[(1, 2757419), (7, 393917), (31, 88949), (97, 28427), (131, 21049), (217, 12707), (679, 4061), (917, 3007)]