68870809

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13799}}^1$

素因数の和:13860

約数の個数: 16

約数和(自身を含む): 84787200

約数和(自身を除く): 15916391

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 13799, 96593, 317377, 427769, 2221639, 2994383, 9838687, 68870809]

約数ペア:

[(1, 68870809), (7, 9838687), (23, 2994383), (31, 2221639), (161, 427769), (217, 317377), (713, 96593), (4991, 13799)]