205267867

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1$

素因数の和:1458

約数の個数: 16

約数和(自身を含む): 239127552

約数和(自身を除く): 33859685

約数列:

[1, 7, 61, 427, 647, 743, 4529, 5201, 39467, 45323, 276269, 317261, 480721, 3365047, 29323981, 205267867]

約数ペア:

[(1, 205267867), (7, 29323981), (61, 3365047), (427, 480721), (647, 317261), (743, 276269), (4529, 45323), (5201, 39467)]