217316.0000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 12566016

約数和(自身を除く): 4010403

約数列:

[1, 3, 11, 33, 107, 321, 1177, 2423, 3531, 7269, 26653, 79959, 259261, 777783, 2851871, 8555613]

約数ペア:

[(1, 8555613), (3, 2851871), (11, 777783), (33, 259261), (107, 79959), (321, 26653), (1177, 7269), (2423, 3531)]