15290193

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 7519407

約数列:

[1, 3, 19, 23, 57, 69, 107, 109, 321, 327, 437, 1311, 2033, 2071, 2461, 2507, 6099, 6213, 7383, 7521, 11663, 34989, 46759, 47633, 140277, 142899, 221597, 268249, 664791, 804747, 5096731, 15290193]

約数ペア:

[(1, 15290193), (3, 5096731), (19, 804747), (23, 664791), (57, 268249), (69, 221597), (107, 142899), (109, 140277), (321, 47633), (327, 46759), (437, 34989), (1311, 11663), (2033, 7521), (2071, 7383), (2461, 6213), (2507, 6099)]