13371267

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7027

約数の個数: 24

約数和(自身を含む): 22337616

約数和(自身を除く): 8966349

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6997, 20991, 48979, 90961, 146937, 272883, 342853, 636727, 1028559, 1910181, 4457089, 13371267]

約数ペア:

[(1, 13371267), (3, 4457089), (7, 1910181), (13, 1028559), (21, 636727), (39, 342853), (49, 272883), (91, 146937), (147, 90961), (273, 48979), (637, 20991), (1911, 6997)]