26826247

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 32048640

約数和(自身を除く): 5222393

約数列:

[1, 7, 29, 103, 203, 721, 1283, 2987, 8981, 20909, 37207, 132149, 260449, 925043, 3832321, 26826247]

約数ペア:

[(1, 26826247), (7, 3832321), (29, 925043), (103, 260449), (203, 132149), (721, 37207), (1283, 20909), (2987, 8981)]