13811919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{733}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 20152704

約数和(自身を除く): 6340785

約数列:

[1, 3, 11, 33, 571, 733, 1713, 2199, 6281, 8063, 18843, 24189, 418543, 1255629, 4603973, 13811919]

約数ペア:

[(1, 13811919), (3, 4603973), (11, 1255629), (33, 418543), (571, 24189), (733, 18843), (1713, 8063), (2199, 6281)]