8139417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18973}}^1$

素因数の和:19000

約数の個数: 16

約数和(自身を含む): 12750528

約数和(自身を除く): 4611111

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 18973, 56919, 208703, 246649, 626109, 739947, 2713139, 8139417]

約数ペア:

[(1, 8139417), (3, 2713139), (11, 739947), (13, 626109), (33, 246649), (39, 208703), (143, 56919), (429, 18973)]