16805899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 19445760

約数和(自身を除く): 2639861

約数列:

[1, 11, 19, 191, 209, 421, 2101, 3629, 4631, 7999, 39919, 80411, 87989, 884521, 1527809, 16805899]

約数ペア:

[(1, 16805899), (11, 1527809), (19, 884521), (191, 87989), (209, 80411), (421, 39919), (2101, 7999), (3629, 4631)]