489025047

素因数分解:

$3^1\times 7^3\times {\mathrm{475243}}^1$

素因数の和:475267

約数の個数: 16

約数和(自身を含む): 760390400

約数和(自身を除く): 271365353

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 475243, 1425729, 3326701, 9980103, 23286907, 69860721, 163008349, 489025047]

約数ペア:

[(1, 489025047), (3, 163008349), (7, 69860721), (21, 23286907), (49, 9980103), (147, 3326701), (343, 1425729), (1029, 475243)]