6681616991

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{142529}}^1$

素因数の和:142754

約数の個数: 16

約数和(自身を含む): 7885899840

約数和(自身を除く): 1204282849

約数列:

[1, 7, 37, 181, 259, 1267, 6697, 46879, 142529, 997703, 5273573, 25797749, 36915011, 180584243, 954516713, 6681616991]

約数ペア:

[(1, 6681616991), (7, 954516713), (37, 180584243), (181, 36915011), (259, 25797749), (1267, 5273573), (6697, 997703), (46879, 142529)]