2668263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 3956736

約数和(自身を除く): 1288473

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 2207, 6621, 28691, 68417, 86073, 205251, 889421, 2668263]

約数ペア:

[(1, 2668263), (3, 889421), (13, 205251), (31, 86073), (39, 68417), (93, 28691), (403, 6621), (1209, 2207)]