1288444017

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{169957}}^1$

素因数の和:170005

約数の個数: 24

約数和(自身を含む): 2072127936

約数和(自身を除く): 783683919

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 169957, 509871, 1189699, 3229183, 3569097, 9687549, 22604281, 61354477, 67812843, 184063431, 429481339, 1288444017]

約数ペア:

[(1, 1288444017), (3, 429481339), (7, 184063431), (19, 67812843), (21, 61354477), (57, 22604281), (133, 9687549), (361, 3569097), (399, 3229183), (1083, 1189699), (2527, 509871), (7581, 169957)]