222287559

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{1301}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 322135632

約数和(自身を除く): 99848073

約数列:

[1, 3, 13, 39, 169, 337, 507, 1011, 1301, 3903, 4381, 13143, 16913, 50739, 56953, 170859, 219869, 438437, 659607, 1315311, 5699681, 17099043, 74095853, 222287559]

約数ペア:

[(1, 222287559), (3, 74095853), (13, 17099043), (39, 5699681), (169, 1315311), (337, 659607), (507, 438437), (1011, 219869), (1301, 170859), (3903, 56953), (4381, 50739), (13143, 16913)]