11123189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 16

約数和(自身を含む): 14599680

約数和(自身を除く): 3476491

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 7603, 53221, 83633, 144457, 585431, 1011199, 1589027, 11123189]

約数ペア:

[(1, 11123189), (7, 1589027), (11, 1011199), (19, 585431), (77, 144457), (133, 83633), (209, 53221), (1463, 7603)]