2174133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 3157056

約数和(自身を除く): 982923

約数列:

[1, 3, 13, 39, 107, 321, 521, 1391, 1563, 4173, 6773, 20319, 55747, 167241, 724711, 2174133]

約数ペア:

[(1, 2174133), (3, 724711), (13, 167241), (39, 55747), (107, 20319), (321, 6773), (521, 4173), (1391, 1563)]