21083711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 3281089

約数列:

[1, 11, 19, 209, 281, 359, 3091, 3949, 5339, 6821, 58729, 75031, 100879, 1109669, 1916701, 21083711]

約数ペア:

[(1, 21083711), (11, 1916701), (19, 1109669), (209, 100879), (281, 75031), (359, 58729), (3091, 6821), (3949, 5339)]