12542033

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 15200640

約数和(自身を除く): 2658607

約数列:

[1, 7, 19, 133, 181, 521, 1267, 3439, 3647, 9899, 24073, 69293, 94301, 660107, 1791719, 12542033]

約数ペア:

[(1, 12542033), (7, 1791719), (19, 660107), (133, 94301), (181, 69293), (521, 24073), (1267, 9899), (3439, 3647)]