12842067

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 20064000

約数和(自身を除く): 7221933

約数列:

[1, 3, 7, 21, 49, 147, 199, 439, 597, 1317, 1393, 3073, 4179, 9219, 9751, 21511, 29253, 64533, 87361, 262083, 611527, 1834581, 4280689, 12842067]

約数ペア:

[(1, 12842067), (3, 4280689), (7, 1834581), (21, 611527), (49, 262083), (147, 87361), (199, 64533), (439, 29253), (597, 21511), (1317, 9751), (1393, 9219), (3073, 4179)]