2888781

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 4435968

約数和(自身を除く): 1547187

約数列:

[1, 3, 7, 21, 151, 453, 911, 1057, 2733, 3171, 6377, 19131, 137561, 412683, 962927, 2888781]

約数ペア:

[(1, 2888781), (3, 962927), (7, 412683), (21, 137561), (151, 19131), (453, 6377), (911, 3171), (1057, 2733)]