1297694721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{50551}}^1$

素因数の和:50796

約数の個数: 16

約数和(自身を含む): 1779430400

約数和(自身を除く): 481735679

約数列:

[1, 3, 43, 129, 199, 597, 8557, 25671, 50551, 151653, 2173693, 6521079, 10059649, 30178947, 432564907, 1297694721]

約数ペア:

[(1, 1297694721), (3, 432564907), (43, 30178947), (129, 10059649), (199, 6521079), (597, 2173693), (8557, 151653), (25671, 50551)]