71691809

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4931}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 85856256

約数和(自身を除く): 14164447

約数列:

[1, 7, 31, 67, 217, 469, 2077, 4931, 14539, 34517, 152861, 330377, 1070027, 2312639, 10241687, 71691809]

約数ペア:

[(1, 71691809), (7, 10241687), (31, 2312639), (67, 1070027), (217, 330377), (469, 152861), (2077, 34517), (4931, 14539)]