15971417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6740

約数の個数: 16

約数和(自身を含む): 20557824

約数和(自身を除く): 4586407

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6691, 46837, 73601, 207421, 515207, 1451947, 2281631, 15971417]

約数ペア:

[(1, 15971417), (7, 2281631), (11, 1451947), (31, 515207), (77, 207421), (217, 73601), (341, 46837), (2387, 6691)]