2021994147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{32309}}^1$

素因数の和:33242

約数の個数: 16

約数和(自身を含む): 2816398080

約数和(自身を除く): 794403933

約数列:

[1, 3, 23, 69, 907, 2721, 20861, 32309, 62583, 96927, 743107, 2229321, 29304263, 87912789, 673998049, 2021994147]

約数ペア:

[(1, 2021994147), (3, 673998049), (23, 87912789), (69, 29304263), (907, 2229321), (2721, 743107), (20861, 96927), (32309, 62583)]