129651907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18919}}^1$

素因数の和:19026

約数の個数: 16

約数和(自身を含む): 163468800

約数和(自身を除く): 33816893

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 18919, 132433, 208109, 1456763, 1683791, 11786537, 18521701, 129651907]

約数ペア:

[(1, 129651907), (7, 18521701), (11, 11786537), (77, 1683791), (89, 1456763), (623, 208109), (979, 132433), (6853, 18919)]