1209126156763

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5533277}}^1$

素因数の和:5533387

約数の個数: 32

約数和(自身を含む): 1529840701440

約数和(自身を除く): 320714544677

約数列:

[1, 7, 19, 31, 53, 133, 217, 371, 589, 1007, 1643, 4123, 7049, 11501, 31217, 218519, 5533277, 38732939, 105132263, 171531587, 293263681, 735925841, 1200721109, 2052845767, 3259100153, 5572009939, 9091174111, 22813701071, 39004069573, 63638218777, 172732308109, 1209126156763]

約数ペア:

[(1, 1209126156763), (7, 172732308109), (19, 63638218777), (31, 39004069573), (53, 22813701071), (133, 9091174111), (217, 5572009939), (371, 3259100153), (589, 2052845767), (1007, 1200721109), (1643, 735925841), (4123, 293263681), (7049, 171531587), (11501, 105132263), (31217, 38732939), (218519, 5533277)]