1799889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 3118080

約数和(自身を除く): 1318191

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 347, 399, 741, 1041, 1729, 2429, 4511, 5187, 6593, 7287, 13533, 19779, 31577, 46151, 85709, 94731, 138453, 257127, 599963, 1799889]

約数ペア:

[(1, 1799889), (3, 599963), (7, 257127), (13, 138453), (19, 94731), (21, 85709), (39, 46151), (57, 31577), (91, 19779), (133, 13533), (247, 7287), (273, 6593), (347, 5187), (399, 4511), (741, 2429), (1041, 1729)]