155420551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57203}}^1$

素因数の和:57246

約数の個数: 16

約数和(自身を含む): 192205440

約数和(自身を除く): 36784889

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 57203, 629233, 743639, 1086857, 8180029, 11955427, 14129141, 155420551]

約数ペア:

[(1, 155420551), (11, 14129141), (13, 11955427), (19, 8180029), (143, 1086857), (209, 743639), (247, 629233), (2717, 57203)]