128154921

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2371}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 175338240

約数和(自身を除く): 47183319

約数列:

[1, 3, 43, 129, 419, 1257, 2371, 7113, 18017, 54051, 101953, 305859, 993449, 2980347, 42718307, 128154921]

約数ペア:

[(1, 128154921), (3, 42718307), (43, 2980347), (129, 993449), (419, 305859), (1257, 101953), (2371, 54051), (7113, 18017)]