21357534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323599}}^1$

素因数の和:323615

約数の個数: 16

約数和(自身を含む): 46598400

約数和(自身を除く): 25240866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323599, 647198, 970797, 1941594, 3559589, 7119178, 10678767, 21357534]

約数ペア:

[(1, 21357534), (2, 10678767), (3, 7119178), (6, 3559589), (11, 1941594), (22, 970797), (33, 647198), (66, 323599)]