217177260337

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{538331}}^1$

素因数の和:539616

約数の個数: 16

約数和(自身を含む): 242249400000

約数和(自身を除く): 25072139663

約数列:

[1, 17, 19, 323, 1249, 21233, 23731, 403427, 538331, 9151627, 10228289, 173880913, 672375419, 11430382123, 12775132961, 217177260337]

約数ペア:

[(1, 217177260337), (17, 12775132961), (19, 11430382123), (323, 672375419), (1249, 173880913), (21233, 10228289), (23731, 9151627), (403427, 538331)]