1815691319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{6581}}^1$

素因数の和:7730

約数の個数: 16

約数和(自身を含む): 2060429280

約数和(自身を除く): 244737961

約数列:

[1, 13, 19, 247, 1117, 6581, 14521, 21223, 85553, 125039, 275899, 1625507, 7350977, 95562701, 139668563, 1815691319]

約数ペア:

[(1, 1815691319), (13, 139668563), (19, 95562701), (247, 7350977), (1117, 1625507), (6581, 275899), (14521, 125039), (21223, 85553)]