2017881921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61147937}}^1$

素因数の和:61147951

約数の個数: 8

約数和(自身を含む): 2935101024

約数和(自身を除く): 917219103

約数列:

[1, 3, 11, 33, 61147937, 183443811, 672627307, 2017881921]

約数ペア:

[(1, 2017881921), (3, 672627307), (11, 183443811), (33, 61147937)]