71638119

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{66889}}^1$

素因数の和:66919

約数の個数: 24

約数和(自身を含む): 125218080

約数和(自身を除く): 53579961

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 66889, 200667, 468223, 602001, 1137113, 1404669, 3411339, 4214007, 7959791, 10234017, 23879373, 71638119]

約数ペア:

[(1, 71638119), (3, 23879373), (7, 10234017), (9, 7959791), (17, 4214007), (21, 3411339), (51, 1404669), (63, 1137113), (119, 602001), (153, 468223), (357, 200667), (1071, 66889)]