180109969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 210825216

約数和(自身を除く): 30715247

約数列:

[1, 13, 31, 37, 47, 257, 403, 481, 611, 1147, 1457, 1739, 3341, 7967, 9509, 12079, 14911, 18941, 22607, 53909, 103571, 123617, 157027, 294779, 374449, 446923, 700817, 3832127, 4867837, 5809999, 13854613, 180109969]

約数ペア:

[(1, 180109969), (13, 13854613), (31, 5809999), (37, 4867837), (47, 3832127), (257, 700817), (403, 446923), (481, 374449), (611, 294779), (1147, 157027), (1457, 123617), (1739, 103571), (3341, 53909), (7967, 22607), (9509, 18941), (12079, 14911)]