30989211

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40829}}^1$

素因数の和:40866

約数の個数: 16

約数和(自身を含む): 47036160

約数和(自身を除く): 16046949

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 40829, 122487, 449119, 939067, 1347357, 2817201, 10329737, 30989211]

約数ペア:

[(1, 30989211), (3, 10329737), (11, 2817201), (23, 1347357), (33, 939067), (69, 449119), (253, 122487), (759, 40829)]