173205501

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4057}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 280488960

約数和(自身を除く): 107283459

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 4057, 6099, 12171, 14231, 28399, 42693, 77083, 85197, 231249, 434099, 539581, 1302297, 1618743, 3038693, 8247881, 9116079, 24743643, 57735167, 173205501]

約数ペア:

[(1, 173205501), (3, 57735167), (7, 24743643), (19, 9116079), (21, 8247881), (57, 3038693), (107, 1618743), (133, 1302297), (321, 539581), (399, 434099), (749, 231249), (2033, 85197), (2247, 77083), (4057, 42693), (6099, 28399), (12171, 14231)]