978244989

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{15271}}^1$

素因数の和:15568

約数の個数: 16

約数和(自身を含む): 1322433024

約数和(自身を除く): 344188035

約数列:

[1, 3, 131, 163, 393, 489, 15271, 21353, 45813, 64059, 2000501, 2489173, 6001503, 7467519, 326081663, 978244989]

約数ペア:

[(1, 978244989), (3, 326081663), (131, 7467519), (163, 6001503), (393, 2489173), (489, 2000501), (15271, 64059), (21353, 45813)]