1952989579009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6671573}}^1$

素因数の和:6671701

約数の個数: 32

約数和(自身を含む): 2459409039360

約数和(自身を除く): 506419460351

約数列:

[1, 7, 19, 31, 71, 133, 217, 497, 589, 1349, 2201, 4123, 9443, 15407, 41819, 292733, 6671573, 46701011, 126759887, 206818763, 473681683, 887319209, 1447731341, 3315771781, 3929556497, 8999951977, 14684132173, 27506895479, 62999663839, 102788925211, 278998511287, 1952989579009]

約数ペア:

[(1, 1952989579009), (7, 278998511287), (19, 102788925211), (31, 62999663839), (71, 27506895479), (133, 14684132173), (217, 8999951977), (497, 3929556497), (589, 3315771781), (1349, 1447731341), (2201, 887319209), (4123, 473681683), (9443, 206818763), (15407, 126759887), (41819, 46701011), (292733, 6671573)]