1948317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 3145536

約数和(自身を除く): 1197219

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 361, 399, 771, 1083, 1799, 2527, 4883, 5397, 7581, 14649, 34181, 92777, 102543, 278331, 649439, 1948317]

約数ペア:

[(1, 1948317), (3, 649439), (7, 278331), (19, 102543), (21, 92777), (57, 34181), (133, 14649), (257, 7581), (361, 5397), (399, 4883), (771, 2527), (1083, 1799)]