16990023

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 6049977

約数列:

[1, 3, 149, 191, 199, 447, 573, 597, 28459, 29651, 38009, 85377, 88953, 114027, 5663341, 16990023]

約数ペア:

[(1, 16990023), (3, 5663341), (149, 114027), (191, 88953), (199, 85377), (447, 38009), (573, 29651), (597, 28459)]