142009021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 188236800

約数和(自身を除く): 46227779

約数列:

[1, 7, 11, 19, 77, 113, 133, 209, 791, 859, 1243, 1463, 2147, 6013, 8701, 9449, 15029, 16321, 23617, 66143, 97067, 114247, 165319, 179531, 679469, 1067737, 1256717, 1844273, 7474159, 12909911, 20287003, 142009021]

約数ペア:

[(1, 142009021), (7, 20287003), (11, 12909911), (19, 7474159), (77, 1844273), (113, 1256717), (133, 1067737), (209, 679469), (791, 179531), (859, 165319), (1243, 114247), (1463, 97067), (2147, 66143), (6013, 23617), (8701, 16321), (9449, 15029)]