489813079

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 564523776

約数和(自身を除く): 74710697

約数列:

[1, 7, 211, 401, 827, 1477, 2807, 5789, 84611, 174497, 331627, 592277, 1221479, 2321389, 69973297, 489813079]

約数ペア:

[(1, 489813079), (7, 69973297), (211, 2321389), (401, 1221479), (827, 592277), (1477, 331627), (2807, 174497), (5789, 84611)]