1590471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2471040

約数和(自身を除く): 880569

約数列:

[1, 3, 9, 19, 57, 71, 131, 171, 213, 393, 639, 1179, 1349, 2489, 4047, 7467, 9301, 12141, 22401, 27903, 83709, 176719, 530157, 1590471]

約数ペア:

[(1, 1590471), (3, 530157), (9, 176719), (19, 83709), (57, 27903), (71, 22401), (131, 12141), (171, 9301), (213, 7467), (393, 4047), (639, 2489), (1179, 1349)]