168643069

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{40903}}^1$

素因数の和:40960

約数の個数: 16

約数和(自身を含む): 209428480

約数和(自身を除く): 40785411

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 40903, 286321, 777157, 1267993, 5440099, 8875951, 24091867, 168643069]

約数ペア:

[(1, 168643069), (7, 24091867), (19, 8875951), (31, 5440099), (133, 1267993), (217, 777157), (589, 286321), (4123, 40903)]