31061121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113777}}^1$

素因数の和:113800

約数の個数: 16

約数和(自身を含む): 50972544

約数和(自身を除く): 19911423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 113777, 341331, 796439, 1479101, 2389317, 4437303, 10353707, 31061121]

約数ペア:

[(1, 31061121), (3, 10353707), (7, 4437303), (13, 2389317), (21, 1479101), (39, 796439), (91, 341331), (273, 113777)]