30710211

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12323

約数の個数: 24

約数和(自身を含む): 50438160

約数和(自身を除く): 19727949

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12289, 36867, 86023, 208913, 258069, 602161, 626739, 1462391, 1806483, 4387173, 10236737, 30710211]

約数ペア:

[(1, 30710211), (3, 10236737), (7, 4387173), (17, 1806483), (21, 1462391), (49, 626739), (51, 602161), (119, 258069), (147, 208913), (357, 86023), (833, 36867), (2499, 12289)]