142405907

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{40933}}^1$

素因数の和:41018

約数の個数: 12

約数和(自身を含む): 167993136

約数和(自身を除く): 25587229

約数列:

[1, 7, 49, 71, 497, 3479, 40933, 286531, 2005717, 2906243, 20343701, 142405907]

約数ペア:

[(1, 142405907), (7, 20343701), (49, 2906243), (71, 2005717), (497, 286531), (3479, 40933)]