21491531711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{115133}}^1$

素因数の和:115402

約数の個数: 16

約数和(自身を含む): 23559179616

約数和(自身を除く): 2067647905

約数列:

[1, 13, 83, 173, 1079, 2249, 14359, 115133, 186667, 1496729, 9556039, 19918009, 124228507, 258934117, 1653194747, 21491531711]

約数ペア:

[(1, 21491531711), (13, 1653194747), (83, 258934117), (173, 124228507), (1079, 19918009), (2249, 9556039), (14359, 1496729), (115133, 186667)]