201690951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{873121}}^1$

素因数の和:873142

約数の個数: 16

約数和(自身を含む): 335278848

約数和(自身を除く): 133587897

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 873121, 2619363, 6111847, 9604331, 18335541, 28812993, 67230317, 201690951]

約数ペア:

[(1, 201690951), (3, 67230317), (7, 28812993), (11, 18335541), (21, 9604331), (33, 6111847), (77, 2619363), (231, 873121)]