290786907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{19973}}^1$

素因数の和:20210

約数の個数: 16

約数和(自身を含む): 406510848

約数和(自身を除く): 115723941

約数列:

[1, 3, 23, 69, 211, 633, 4853, 14559, 19973, 59919, 459379, 1378137, 4214303, 12642909, 96928969, 290786907]

約数ペア:

[(1, 290786907), (3, 96928969), (23, 12642909), (69, 4214303), (211, 1378137), (633, 459379), (4853, 59919), (14559, 19973)]