2149403891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{30313}}^1$

素因数の和:30470

約数の個数: 16

約数和(自身を含む): 2352851424

約数和(自身を除く): 203447533

約数列:

[1, 17, 43, 97, 731, 1649, 4171, 30313, 70907, 515321, 1303459, 2940361, 22158803, 49986137, 126435523, 2149403891]

約数ペア:

[(1, 2149403891), (17, 126435523), (43, 49986137), (97, 22158803), (731, 2940361), (1649, 1303459), (4171, 515321), (30313, 70907)]