9915891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4306

約数の個数: 16

約数和(自身を含む): 14259840

約数和(自身を除く): 4343949

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 4243, 12729, 80617, 173963, 241851, 521889, 3305297, 9915891]

約数ペア:

[(1, 9915891), (3, 3305297), (19, 521889), (41, 241851), (57, 173963), (123, 80617), (779, 12729), (2337, 4243)]