21608862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327407}}^1$

素因数の和:327423

約数の個数: 16

約数和(自身を含む): 47146752

約数和(自身を除く): 25537890

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327407, 654814, 982221, 1964442, 3601477, 7202954, 10804431, 21608862]

約数ペア:

[(1, 21608862), (2, 10804431), (3, 7202954), (6, 3601477), (11, 1964442), (22, 982221), (33, 654814), (66, 327407)]