271723219

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 289606464

約数和(自身を除く): 17883245

約数列:

[1, 23, 61, 293, 661, 1403, 6739, 15203, 17873, 40321, 193673, 411079, 927383, 4454479, 11814053, 271723219]

約数ペア:

[(1, 271723219), (23, 11814053), (61, 4454479), (293, 927383), (661, 411079), (1403, 193673), (6739, 40321), (15203, 17873)]