420871299

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{82963}}^1$

素因数の和:83074

約数の個数: 16

約数和(自身を含む): 597340800

約数和(自身を除く): 176469501

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 82963, 248889, 1576297, 4728891, 7383707, 22151121, 140290433, 420871299]

約数ペア:

[(1, 420871299), (3, 140290433), (19, 22151121), (57, 7383707), (89, 4728891), (267, 1576297), (1691, 248889), (5073, 82963)]