15691274247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{23929}}^1$

素因数の和:24615

約数の個数: 32

約数和(自身を含む): 23597660160

約数和(自身を除く): 7906385913

約数列:

[1, 3, 11, 31, 33, 93, 341, 641, 1023, 1923, 7051, 19871, 21153, 23929, 59613, 71787, 218581, 263219, 655743, 741799, 789657, 2225397, 8159789, 15338489, 24479367, 46015467, 168723379, 475493159, 506170137, 1426479477, 5230424749, 15691274247]

約数ペア:

[(1, 15691274247), (3, 5230424749), (11, 1426479477), (31, 506170137), (33, 475493159), (93, 168723379), (341, 46015467), (641, 24479367), (1023, 15338489), (1923, 8159789), (7051, 2225397), (19871, 789657), (21153, 741799), (23929, 655743), (59613, 263219), (71787, 218581)]