15516987

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 21073920

約数和(自身を除く): 5556933

約数列:

[1, 3, 127, 139, 293, 381, 417, 879, 17653, 37211, 40727, 52959, 111633, 122181, 5172329, 15516987]

約数ペア:

[(1, 15516987), (3, 5172329), (127, 122181), (139, 111633), (293, 52959), (381, 40727), (417, 37211), (879, 17653)]