12421851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 17902080

約数和(自身を除く): 5480229

約数列:

[1, 3, 13, 39, 431, 739, 1293, 2217, 5603, 9607, 16809, 28821, 318509, 955527, 4140617, 12421851]

約数ペア:

[(1, 12421851), (3, 4140617), (13, 955527), (39, 318509), (431, 28821), (739, 16809), (1293, 9607), (2217, 5603)]