15880854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3389}}^1$

素因数の和:3476

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 19266666

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 3389, 4686, 6778, 10167, 20334, 37279, 74558, 111837, 223674, 240619, 481238, 721857, 1443714, 2646809, 5293618, 7940427, 15880854]

約数ペア:

[(1, 15880854), (2, 7940427), (3, 5293618), (6, 2646809), (11, 1443714), (22, 721857), (33, 481238), (66, 240619), (71, 223674), (142, 111837), (213, 74558), (426, 37279), (781, 20334), (1562, 10167), (2343, 6778), (3389, 4686)]