57430471

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21030

約数の個数: 16

約数和(自身を含む): 72520704

約数和(自身を除く): 15090233

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20983, 146881, 356711, 482609, 2496977, 3378263, 8204353, 57430471]

約数ペア:

[(1, 57430471), (7, 8204353), (17, 3378263), (23, 2496977), (119, 482609), (161, 356711), (391, 146881), (2737, 20983)]