1142337

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 1869600

約数和(自身を除く): 727263

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 409, 931, 1227, 2793, 2863, 7771, 8589, 20041, 23313, 54397, 60123, 163191, 380779, 1142337]

約数ペア:

[(1, 1142337), (3, 380779), (7, 163191), (19, 60123), (21, 54397), (49, 23313), (57, 20041), (133, 8589), (147, 7771), (399, 2863), (409, 2793), (931, 1227)]