2799993

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 4299776

約数和(自身を除く): 1499783

約数列:

[1, 3, 7, 21, 151, 453, 883, 1057, 2649, 3171, 6181, 18543, 133333, 399999, 933331, 2799993]

約数ペア:

[(1, 2799993), (3, 933331), (7, 399999), (21, 133333), (151, 18543), (453, 6181), (883, 3171), (1057, 2649)]