320090977

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 363235968

約数和(自身を除く): 43144991

約数列:

[1, 17, 23, 41, 391, 487, 697, 943, 1681, 8279, 11201, 16031, 19967, 28577, 38663, 190417, 339439, 459241, 657271, 818647, 7807097, 13916999, 18828881, 320090977]

約数ペア:

[(1, 320090977), (17, 18828881), (23, 13916999), (41, 7807097), (391, 818647), (487, 657271), (697, 459241), (943, 339439), (1681, 190417), (8279, 38663), (11201, 28577), (16031, 19967)]