156930228959

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1\times {\mathrm{4079}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 188297809920

約数和(自身を除く): 31367580961

約数列:

[1, 7, 23, 161, 197, 1213, 1379, 4079, 4531, 8491, 27899, 28553, 31717, 93817, 195293, 238961, 656719, 803563, 1672727, 4947827, 5496103, 5624941, 18481949, 34634789, 38472721, 113800021, 129373643, 796600147, 974721919, 6823053433, 22418604137, 156930228959]

約数ペア:

[(1, 156930228959), (7, 22418604137), (23, 6823053433), (161, 974721919), (197, 796600147), (1213, 129373643), (1379, 113800021), (4079, 38472721), (4531, 34634789), (8491, 18481949), (27899, 5624941), (28553, 5496103), (31717, 4947827), (93817, 1672727), (195293, 803563), (238961, 656719)]