21380458902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323946347}}^1$

素因数の和:323946363

約数の個数: 16

約数和(自身を含む): 46648274112

約数和(自身を除く): 25267815210

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 323946347, 647892694, 971839041, 1943678082, 3563409817, 7126819634, 10690229451, 21380458902]

約数ペア:

[(1, 21380458902), (2, 10690229451), (3, 7126819634), (6, 3563409817), (11, 1943678082), (22, 971839041), (33, 647892694), (66, 323946347)]