2238354489

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5609911}}^1$

素因数の和:5609940

約数の個数: 16

約数和(自身を含む): 3590343680

約数和(自身を除く): 1351989191

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5609911, 16829733, 39269377, 106588309, 117808131, 319764927, 746118163, 2238354489]

約数ペア:

[(1, 2238354489), (3, 746118163), (7, 319764927), (19, 117808131), (21, 106588309), (57, 39269377), (133, 16829733), (399, 5609911)]