489364085

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{33211}}^1$

素因数の和:33644

約数の個数: 16

約数和(自身を含む): 672742272

約数和(自身を除く): 183378187

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 14735, 33211, 166055, 232477, 1162385, 13981831, 69909155, 97872817, 489364085]

約数ペア:

[(1, 489364085), (5, 97872817), (7, 69909155), (35, 13981831), (421, 1162385), (2105, 232477), (2947, 166055), (14735, 33211)]