1293985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3361}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 1936512

約数和(自身を除く): 642527

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3361, 16805, 23527, 36971, 117635, 184855, 258797, 1293985]

約数ペア:

[(1, 1293985), (5, 258797), (7, 184855), (11, 117635), (35, 36971), (55, 23527), (77, 16805), (385, 3361)]