55917399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 25851561

約数列:

[1, 3, 19, 41, 57, 71, 123, 213, 337, 779, 1011, 1349, 2337, 2911, 4047, 6403, 8733, 13817, 19209, 23927, 41451, 55309, 71781, 165927, 262523, 454613, 787569, 981007, 1363839, 2943021, 18639133, 55917399]

約数ペア:

[(1, 55917399), (3, 18639133), (19, 2943021), (41, 1363839), (57, 981007), (71, 787569), (123, 454613), (213, 262523), (337, 165927), (779, 71781), (1011, 55309), (1349, 41451), (2337, 23927), (2911, 19209), (4047, 13817), (6403, 8733)]