17188887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 25380864

約数和(自身を除く): 8191977

約数列:

[1, 3, 17, 47, 51, 71, 101, 141, 213, 303, 799, 1207, 1717, 2397, 3337, 3621, 4747, 5151, 7171, 10011, 14241, 21513, 56729, 80699, 121907, 170187, 242097, 337037, 365721, 1011111, 5729629, 17188887]

約数ペア:

[(1, 17188887), (3, 5729629), (17, 1011111), (47, 365721), (51, 337037), (71, 242097), (101, 170187), (141, 121907), (213, 80699), (303, 56729), (799, 21513), (1207, 14241), (1717, 10011), (2397, 7171), (3337, 5151), (3621, 4747)]