15691762959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{42139}}^1$

素因数の和:42347

約数の個数: 32

約数和(自身を含む): 22654464000

約数和(自身を除く): 6962701041

約数列:

[1, 3, 19, 47, 57, 139, 141, 417, 893, 2641, 2679, 6533, 7923, 19599, 42139, 124127, 126417, 372381, 800641, 1980533, 2401923, 5857321, 5941599, 17571963, 37630127, 111289099, 112890381, 275294087, 333867297, 825882261, 5230587653, 15691762959]

約数ペア:

[(1, 15691762959), (3, 5230587653), (19, 825882261), (47, 333867297), (57, 275294087), (139, 112890381), (141, 111289099), (417, 37630127), (893, 17571963), (2641, 5941599), (2679, 5857321), (6533, 2401923), (7923, 1980533), (19599, 800641), (42139, 372381), (124127, 126417)]