7123389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 11854080

約数和(自身を除く): 4730691

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 269, 273, 291, 679, 807, 1261, 1883, 2037, 3497, 3783, 5649, 8827, 10491, 24479, 26093, 26481, 73437, 78279, 182651, 339209, 547953, 1017627, 2374463, 7123389]

約数ペア:

[(1, 7123389), (3, 2374463), (7, 1017627), (13, 547953), (21, 339209), (39, 182651), (91, 78279), (97, 73437), (269, 26481), (273, 26093), (291, 24479), (679, 10491), (807, 8827), (1261, 5649), (1883, 3783), (2037, 3497)]