51288771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 75075840

約数和(自身を除く): 23787069

約数列:

[1, 3, 19, 37, 57, 83, 111, 249, 293, 703, 879, 1577, 2109, 3071, 4731, 5567, 9213, 10841, 16701, 24319, 32523, 58349, 72957, 175047, 205979, 462061, 617937, 899803, 1386183, 2699409, 17096257, 51288771]

約数ペア:

[(1, 51288771), (3, 17096257), (19, 2699409), (37, 1386183), (57, 899803), (83, 617937), (111, 462061), (249, 205979), (293, 175047), (703, 72957), (879, 58349), (1577, 32523), (2109, 24319), (3071, 16701), (4731, 10841), (5567, 9213)]