54907321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1409}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 66326400

約数和(自身を除く): 11419079

約数列:

[1, 7, 19, 133, 293, 1409, 2051, 5567, 9863, 26771, 38969, 187397, 412837, 2889859, 7843903, 54907321]

約数ペア:

[(1, 54907321), (7, 7843903), (19, 2889859), (133, 412837), (293, 187397), (1409, 38969), (2051, 26771), (5567, 9863)]