49985481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 82448128

約数和(自身を除く): 32462647

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 661, 831, 1939, 1983, 3601, 4627, 5817, 8593, 10803, 13881, 25207, 25779, 60151, 75621, 180453, 183097, 549291, 1281679, 2380261, 3845037, 7140783, 16661827, 49985481]

約数ペア:

[(1, 49985481), (3, 16661827), (7, 7140783), (13, 3845037), (21, 2380261), (39, 1281679), (91, 549291), (273, 183097), (277, 180453), (661, 75621), (831, 60151), (1939, 25779), (1983, 25207), (3601, 13881), (4627, 10803), (5817, 8593)]