890308617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{42089}}^1$

素因数の和:42744

約数の個数: 16

約数和(自身を含む): 1297045440

約数和(自身を除く): 406736823

約数列:

[1, 3, 11, 33, 641, 1923, 7051, 21153, 42089, 126267, 462979, 1388937, 26979049, 80937147, 296769539, 890308617]

約数ペア:

[(1, 890308617), (3, 296769539), (11, 80937147), (33, 26979049), (641, 1388937), (1923, 462979), (7051, 126267), (21153, 42089)]