21597141999

素因数分解:

$3^1\times {\mathrm{1061}}^1\times {\mathrm{1609}}^1\times {\mathrm{4217}}^1$

素因数の和:6890

約数の個数: 16

約数和(自身を含む): 28848083040

約数和(自身を除く): 7250941041

約数列:

[1, 3, 1061, 1609, 3183, 4217, 4827, 12651, 1707149, 4474237, 5121447, 6785153, 13422711, 20355459, 7199047333, 21597141999]

約数ペア:

[(1, 21597141999), (3, 7199047333), (1061, 20355459), (1609, 13422711), (3183, 6785153), (4217, 5121447), (4827, 4474237), (12651, 1707149)]