1603251

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 2542176

約数和(自身を除く): 938925

約数列:

[1, 3, 9, 13, 39, 71, 117, 193, 213, 579, 639, 923, 1737, 2509, 2769, 7527, 8307, 13703, 22581, 41109, 123327, 178139, 534417, 1603251]

約数ペア:

[(1, 1603251), (3, 534417), (9, 178139), (13, 123327), (39, 41109), (71, 22581), (117, 13703), (193, 8307), (213, 7527), (579, 2769), (639, 2509), (923, 1737)]