13137971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1759}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 16558080

約数和(自身を除く): 3420109

約数列:

[1, 7, 11, 77, 97, 679, 1067, 1759, 7469, 12313, 19349, 135443, 170623, 1194361, 1876853, 13137971]

約数ペア:

[(1, 13137971), (7, 1876853), (11, 1194361), (77, 170623), (97, 135443), (679, 19349), (1067, 12313), (1759, 7469)]