315231

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 509184

約数和(自身を除く): 193953

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 883, 2649, 6181, 15011, 18543, 45033, 105077, 315231]

約数ペア:

[(1, 315231), (3, 105077), (7, 45033), (17, 18543), (21, 15011), (51, 6181), (119, 2649), (357, 883)]