21434133

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9539}}^1$

素因数の和:9656

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 11536107

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 9539, 28617, 66773, 200319, 1020673, 3062019, 7144711, 21434133]

約数ペア:

[(1, 21434133), (3, 7144711), (7, 3062019), (21, 1020673), (107, 200319), (321, 66773), (749, 28617), (2247, 9539)]