15697319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 17625600

約数和(自身を除く): 1928281

約数列:

[1, 11, 71, 101, 199, 781, 1111, 2189, 7171, 14129, 20099, 78881, 155419, 221089, 1427029, 15697319]

約数ペア:

[(1, 15697319), (11, 1427029), (71, 221089), (101, 155419), (199, 78881), (781, 20099), (1111, 14129), (2189, 7171)]