248891181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25057}}^1$

素因数の和:25121

約数の個数: 32

約数和(自身を含む): 423379968

約数和(自身を除く): 174488787

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 25057, 75171, 175399, 275627, 526197, 826881, 1077451, 1929389, 3232353, 5788167, 7542157, 11851961, 22626471, 35555883, 82963727, 248891181]

約数ペア:

[(1, 248891181), (3, 82963727), (7, 35555883), (11, 22626471), (21, 11851961), (33, 7542157), (43, 5788167), (77, 3232353), (129, 1929389), (231, 1077451), (301, 826881), (473, 526197), (903, 275627), (1419, 175399), (3311, 75171), (9933, 25057)]