2871932721

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4411571}}^1$

素因数の和:4411612

約数の個数: 16

約数和(自身を含む): 4517449728

約数和(自身を除く): 1645517007

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 4411571, 13234713, 30880997, 92642991, 136758701, 410276103, 957310907, 2871932721]

約数ペア:

[(1, 2871932721), (3, 957310907), (7, 410276103), (21, 136758701), (31, 92642991), (93, 30880997), (217, 13234713), (651, 4411571)]