210005007

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{26647}}^1$

素因数の和:26758

約数の個数: 16

約数和(自身を含む): 291635712

約数和(自身を除く): 81630705

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 26647, 79941, 985939, 1891937, 2957817, 5675811, 70001669, 210005007]

約数ペア:

[(1, 210005007), (3, 70001669), (37, 5675811), (71, 2957817), (111, 1891937), (213, 985939), (2627, 79941), (7881, 26647)]