210010689

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{11863}}^1$

素因数の和:12157

約数の個数: 24

約数和(自身を含む): 347947392

約数和(自身を除く): 137936703

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901, 11863, 17703, 35589, 83041, 106767, 249123, 747369, 3333503, 10000509, 23334521, 30001527, 70003563, 210010689]

約数ペア:

[(1, 210010689), (3, 70003563), (7, 30001527), (9, 23334521), (21, 10000509), (63, 3333503), (281, 747369), (843, 249123), (1967, 106767), (2529, 83041), (5901, 35589), (11863, 17703)]