12821347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 16070400

約数和(自身を除く): 3249053

約数列:

[1, 7, 11, 77, 269, 619, 1883, 2959, 4333, 6809, 20713, 47663, 166511, 1165577, 1831621, 12821347]

約数ペア:

[(1, 12821347), (7, 1831621), (11, 1165577), (77, 166511), (269, 47663), (619, 20713), (1883, 6809), (2959, 4333)]