15971516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{32999}}^1$

素因数の和:33025

約数の個数: 18

約数和(自身を含む): 30723000

約数和(自身を除く): 14751484

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 32999, 65998, 131996, 362989, 725978, 1451956, 3992879, 7985758, 15971516]

約数ペア:

[(1, 15971516), (2, 7985758), (4, 3992879), (11, 1451956), (22, 725978), (44, 362989), (121, 131996), (242, 65998), (484, 32999)]