2538218019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{65521}}^1$

素因数の和:65910

約数の個数: 16

約数和(自身を含む): 3485770400

約数和(自身を除く): 947552381

約数列:

[1, 3, 37, 111, 349, 1047, 12913, 38739, 65521, 196563, 2424277, 7272831, 22866829, 68600487, 846072673, 2538218019]

約数ペア:

[(1, 2538218019), (3, 846072673), (37, 68600487), (111, 22866829), (349, 7272831), (1047, 2424277), (12913, 196563), (38739, 65521)]