51142399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 67852800

約数和(自身を除く): 16710401

約数列:

[1, 7, 11, 29, 37, 77, 203, 259, 319, 407, 619, 1073, 2233, 2849, 4333, 6809, 7511, 11803, 17951, 22903, 47663, 82621, 125657, 160321, 197461, 251933, 664187, 1382227, 1763531, 4649309, 7306057, 51142399]

約数ペア:

[(1, 51142399), (7, 7306057), (11, 4649309), (29, 1763531), (37, 1382227), (77, 664187), (203, 251933), (259, 197461), (319, 160321), (407, 125657), (619, 82621), (1073, 47663), (2233, 22903), (2849, 17951), (4333, 11803), (6809, 7511)]