165851517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{12619}}^1$

素因数の和:12972

約数の個数: 16

約数和(自身を含む): 238871360

約数和(自身を除く): 73019843

約数列:

[1, 3, 13, 39, 337, 1011, 4381, 12619, 13143, 37857, 164047, 492141, 4252603, 12757809, 55283839, 165851517]

約数ペア:

[(1, 165851517), (3, 55283839), (13, 12757809), (39, 4252603), (337, 492141), (1011, 164047), (4381, 37857), (12619, 13143)]