51992759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30071}}^1$

素因数の和:30110

約数の個数: 16

約数和(自身を含む): 67361280

約数和(自身を除く): 15368521

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 30071, 210497, 390923, 571349, 2736461, 3999443, 7427537, 51992759]

約数ペア:

[(1, 51992759), (7, 7427537), (13, 3999443), (19, 2736461), (91, 571349), (133, 390923), (247, 210497), (1729, 30071)]