68634209

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 80061696

約数和(自身を除く): 11427487

約数列:

[1, 7, 71, 197, 497, 701, 1379, 4907, 13987, 49771, 97909, 138097, 348397, 966679, 9804887, 68634209]

約数ペア:

[(1, 68634209), (7, 9804887), (71, 966679), (197, 348397), (497, 138097), (701, 97909), (1379, 49771), (4907, 13987)]