51242997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 75419424

約数和(自身を除く): 24176427

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 1907, 2067, 5721, 8957, 24791, 26871, 74373, 101071, 303213, 322283, 966849, 1313923, 3941769, 17080999, 51242997]

約数ペア:

[(1, 51242997), (3, 17080999), (13, 3941769), (39, 1313923), (53, 966849), (159, 322283), (169, 303213), (507, 101071), (689, 74373), (1907, 26871), (2067, 24791), (5721, 8957)]