2254791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 3852288

約数和(自身を除く): 1597497

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 227, 231, 301, 473, 681, 903, 1419, 1589, 2497, 3311, 4767, 7491, 9761, 9933, 17479, 29283, 52437, 68327, 107371, 204981, 322113, 751597, 2254791]

約数ペア:

[(1, 2254791), (3, 751597), (7, 322113), (11, 204981), (21, 107371), (33, 68327), (43, 52437), (77, 29283), (129, 17479), (227, 9933), (231, 9761), (301, 7491), (473, 4767), (681, 3311), (903, 2497), (1419, 1589)]