1999820931

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1\times {\mathrm{4903}}^1$

素因数の和:6706

約数の個数: 16

約数和(自身を含む): 2702300160

約数和(自身を除く): 702479229

約数列:

[1, 3, 79, 237, 1721, 4903, 5163, 14709, 135959, 387337, 407877, 1162011, 8438063, 25314189, 666606977, 1999820931]

約数ペア:

[(1, 1999820931), (3, 666606977), (79, 25314189), (237, 8438063), (1721, 1162011), (4903, 407877), (5163, 387337), (14709, 135959)]