2116720973

素因数分解:

${\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{54799}}^1$

素因数の和:54944

約数の個数: 12

約数和(自身を含む): 2254910400

約数和(自身を除く): 138189427

約数列:

[1, 19, 107, 361, 2033, 38627, 54799, 1041181, 5863493, 19782439, 111406367, 2116720973]

約数ペア:

[(1, 2116720973), (19, 111406367), (107, 19782439), (361, 5863493), (2033, 1041181), (38627, 54799)]