2145535271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{540301}}^1$

素因数の和:540350

約数の個数: 12

約数和(自身を含む): 2470260744

約数和(自身を除く): 324725473

約数列:

[1, 11, 19, 209, 361, 3971, 540301, 5943311, 10265719, 112922909, 195048661, 2145535271]

約数ペア:

[(1, 2145535271), (11, 195048661), (19, 112922909), (209, 10265719), (361, 5943311), (3971, 540301)]