82812457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 26051543

約数列:

[1, 7, 13, 17, 91, 119, 199, 221, 269, 1393, 1547, 1883, 2587, 3383, 3497, 4573, 18109, 23681, 24479, 32011, 43979, 53531, 59449, 307853, 374717, 416143, 695903, 910027, 4871321, 6370189, 11830351, 82812457]

約数ペア:

[(1, 82812457), (7, 11830351), (13, 6370189), (17, 4871321), (91, 910027), (119, 695903), (199, 416143), (221, 374717), (269, 307853), (1393, 59449), (1547, 53531), (1883, 43979), (2587, 32011), (3383, 24479), (3497, 23681), (4573, 18109)]