1908949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 2375680

約数和(自身を除く): 466731

約数列:

[1, 7, 19, 31, 133, 217, 463, 589, 3241, 4123, 8797, 14353, 61579, 100471, 272707, 1908949]

約数ペア:

[(1, 1908949), (7, 272707), (19, 100471), (31, 61579), (133, 14353), (217, 8797), (463, 4123), (589, 3241)]