51213903

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30539}}^1$

素因数の和:30598

約数の個数: 16

約数和(自身を含む): 75250560

約数和(自身を除く): 24036657

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 30539, 91617, 397007, 1191021, 1313177, 3939531, 17071301, 51213903]

約数ペア:

[(1, 51213903), (3, 17071301), (13, 3939531), (39, 1313177), (43, 1191021), (129, 397007), (559, 91617), (1677, 30539)]