21342486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323371}}^1$

素因数の和:323387

約数の個数: 16

約数和(自身を含む): 46565568

約数和(自身を除く): 25223082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323371, 646742, 970113, 1940226, 3557081, 7114162, 10671243, 21342486]

約数ペア:

[(1, 21342486), (2, 10671243), (3, 7114162), (6, 3557081), (11, 1940226), (22, 970113), (33, 646742), (66, 323371)]