815947191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{116381}}^1$

素因数の和:116447

約数の個数: 24

約数和(自身を含む): 1270891440

約数和(自身を除く): 454944249

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 116381, 349143, 1047429, 2211239, 4771621, 6633717, 14314863, 19901151, 42944589, 90660799, 271982397, 815947191]

約数ペア:

[(1, 815947191), (3, 271982397), (9, 90660799), (19, 42944589), (41, 19901151), (57, 14314863), (123, 6633717), (171, 4771621), (369, 2211239), (779, 1047429), (2337, 349143), (7011, 116381)]