778860983

素因数分解:

${\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 838524960

約数和(自身を除く): 59663977

約数列:

[1, 23, 71, 89, 233, 529, 1633, 2047, 5359, 6319, 16543, 20737, 37559, 47081, 123257, 145337, 380489, 476951, 1472327, 3342751, 8751247, 10969873, 33863521, 778860983]

約数ペア:

[(1, 778860983), (23, 33863521), (71, 10969873), (89, 8751247), (233, 3342751), (529, 1472327), (1633, 476951), (2047, 380489), (5359, 145337), (6319, 123257), (16543, 47081), (20737, 37559)]