706981359

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{20123}}^1$

素因数の和:20379

約数の個数: 24

約数和(自身を含む): 1101185280

約数和(自身を除く): 394203921

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 5019, 11711, 20123, 35133, 60369, 140861, 422583, 986027, 2958081, 4809397, 14428191, 33665779, 100997337, 235660453, 706981359]

約数ペア:

[(1, 706981359), (3, 235660453), (7, 100997337), (21, 33665779), (49, 14428191), (147, 4809397), (239, 2958081), (717, 986027), (1673, 422583), (5019, 140861), (11711, 60369), (20123, 35133)]