71875727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 95761920

約数和(自身を除く): 23886193

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 673, 803, 1387, 1463, 4711, 5621, 7403, 9709, 12787, 15257, 49129, 51821, 89509, 106799, 140657, 343903, 540419, 933451, 984599, 3782933, 6534157, 10267961, 71875727]

約数ペア:

[(1, 71875727), (7, 10267961), (11, 6534157), (19, 3782933), (73, 984599), (77, 933451), (133, 540419), (209, 343903), (511, 140657), (673, 106799), (803, 89509), (1387, 51821), (1463, 49129), (4711, 15257), (5621, 12787), (7403, 9709)]