214977231

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{31891}}^1$

素因数の和:32011

約数の個数: 24

約数和(自身を含む): 358210944

約数和(自身を除く): 143233713

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 31891, 95673, 223237, 287019, 669711, 2009133, 3412337, 10237011, 23886359, 30711033, 71659077, 214977231]

約数ペア:

[(1, 214977231), (3, 71659077), (7, 30711033), (9, 23886359), (21, 10237011), (63, 3412337), (107, 2009133), (321, 669711), (749, 287019), (963, 223237), (2247, 95673), (6741, 31891)]