2160994773

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5416027}}^1$

素因数の和:5416056

約数の個数: 16

約数和(自身を含む): 3466257920

約数和(自身を除く): 1305263147

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5416027, 16248081, 37912189, 102904513, 113736567, 308713539, 720331591, 2160994773]

約数ペア:

[(1, 2160994773), (3, 720331591), (7, 308713539), (19, 113736567), (21, 102904513), (57, 37912189), (133, 16248081), (399, 5416027)]