161956776961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{689803}}^1$

素因数の和:691800

約数の個数: 16

約数和(自身を含む): 196080925824

約数和(自身を除く): 34124148863

約数列:

[1, 7, 17, 119, 1973, 13811, 33541, 234787, 689803, 4828621, 11726651, 82086557, 1360981319, 9526869233, 23136682423, 161956776961]

約数ペア:

[(1, 161956776961), (7, 23136682423), (17, 9526869233), (119, 1360981319), (1973, 82086557), (13811, 11726651), (33541, 4828621), (234787, 689803)]