1392490479

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1\times {\mathrm{6911}}^1$

素因数の和:8390

約数の個数: 16

約数和(自身を含む): 1897758720

約数和(自身を除く): 505268241

約数列:

[1, 3, 47, 141, 1429, 4287, 6911, 20733, 67163, 201489, 324817, 974451, 9875819, 29627457, 464163493, 1392490479]

約数ペア:

[(1, 1392490479), (3, 464163493), (47, 29627457), (141, 9875819), (1429, 974451), (4287, 324817), (6911, 201489), (20733, 67163)]