53120249

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 66652992

約数和(自身を除く): 13532743

約数列:

[1, 7, 13, 83, 91, 169, 541, 581, 1079, 1183, 3787, 7033, 7553, 14027, 44903, 49231, 91429, 98189, 314321, 583739, 640003, 4086173, 7588607, 53120249]

約数ペア:

[(1, 53120249), (7, 7588607), (13, 4086173), (83, 640003), (91, 583739), (169, 314321), (541, 98189), (581, 91429), (1079, 49231), (1183, 44903), (3787, 14027), (7033, 7553)]