139141249

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 158270112

約数和(自身を除く): 19128863

約数列:

[1, 13, 41, 43, 169, 467, 533, 559, 1763, 6071, 6929, 7267, 19147, 20081, 22919, 78923, 248911, 261053, 297947, 823321, 3235843, 3393689, 10703173, 139141249]

約数ペア:

[(1, 139141249), (13, 10703173), (41, 3393689), (43, 3235843), (169, 823321), (467, 297947), (533, 261053), (559, 248911), (1763, 78923), (6071, 22919), (6929, 20081), (7267, 19147)]