15728093997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68086987}}^1$

素因数の和:68087008

約数の個数: 16

約数和(自身を含む): 26145403392

約数和(自身を除く): 10417309395

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 68086987, 204260961, 476608909, 748956857, 1429826727, 2246870571, 5242697999, 15728093997]

約数ペア:

[(1, 15728093997), (3, 5242697999), (7, 2246870571), (11, 1429826727), (21, 748956857), (33, 476608909), (77, 204260961), (231, 68086987)]