2016287581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1378187}}^1$

素因数の和:1378224

約数の個数: 16

約数和(自身を含む): 2646120960

約数和(自身を除く): 629833379

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1378187, 9647309, 15160057, 26185553, 106120399, 183298871, 288041083, 2016287581]

約数ペア:

[(1, 2016287581), (7, 288041083), (11, 183298871), (19, 106120399), (77, 26185553), (133, 15160057), (209, 9647309), (1463, 1378187)]