57875721

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 80989920

約数和(自身を除く): 23114199

約数列:

[1, 3, 43, 71, 89, 129, 213, 267, 3053, 3827, 5041, 6319, 9159, 11481, 15123, 18957, 216763, 271717, 448649, 650289, 815151, 1345947, 19291907, 57875721]

約数ペア:

[(1, 57875721), (3, 19291907), (43, 1345947), (71, 815151), (89, 650289), (129, 448649), (213, 271717), (267, 216763), (3053, 18957), (3827, 15123), (5041, 11481), (6319, 9159)]