17780498531

素因数分解:

${\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 18634578144

約数和(自身を除く): 854079613

約数列:

[1, 29, 157, 311, 433, 841, 4553, 9019, 12557, 48827, 67981, 132037, 134663, 261551, 364153, 1415983, 1971449, 3905227, 21142091, 41063507, 57172021, 113251583, 613120639, 17780498531]

約数ペア:

[(1, 17780498531), (29, 613120639), (157, 113251583), (311, 57172021), (433, 41063507), (841, 21142091), (4553, 3905227), (9019, 1971449), (12557, 1415983), (48827, 364153), (67981, 261551), (132037, 134663)]