129778891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 145525248

約数和(自身を除く): 15746357

約数列:

[1, 11, 47, 173, 517, 1451, 1903, 8131, 15961, 68197, 89441, 251023, 750167, 2761253, 11798081, 129778891]

約数ペア:

[(1, 129778891), (11, 11798081), (47, 2761253), (173, 750167), (517, 251023), (1451, 89441), (1903, 68197), (8131, 15961)]