147890391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 225607680

約数和(自身を除く): 77717289

約数列:

[1, 3, 11, 23, 33, 69, 253, 271, 719, 759, 813, 2157, 2981, 6233, 7909, 8943, 16537, 18699, 23727, 49611, 68563, 181907, 194849, 205689, 545721, 584547, 2143339, 4481527, 6430017, 13444581, 49296797, 147890391]

約数ペア:

[(1, 147890391), (3, 49296797), (11, 13444581), (23, 6430017), (33, 4481527), (69, 2143339), (253, 584547), (271, 545721), (719, 205689), (759, 194849), (813, 181907), (2157, 68563), (2981, 49611), (6233, 23727), (7909, 18699), (8943, 16537)]