78868097

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{146323}}^1$

素因数の和:146348

約数の個数: 12

約数和(自身を含む): 100085616

約数和(自身を除く): 21217519

約数列:

[1, 7, 11, 49, 77, 539, 146323, 1024261, 1609553, 7169827, 11266871, 78868097]

約数ペア:

[(1, 78868097), (7, 11266871), (11, 7169827), (49, 1609553), (77, 1024261), (539, 146323)]