68271889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13740

約数の個数: 16

約数和(自身を含む): 84049920

約数和(自身を除く): 15778031

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13679, 95753, 314617, 424049, 2202319, 2968343, 9753127, 68271889]

約数ペア:

[(1, 68271889), (7, 9753127), (23, 2968343), (31, 2202319), (161, 424049), (217, 314617), (713, 95753), (4991, 13679)]