21705054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22469}}^1$

素因数の和:22504

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 30065826

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 22469, 44938, 67407, 134814, 157283, 314566, 471849, 516787, 943698, 1033574, 1550361, 3100722, 3617509, 7235018, 10852527, 21705054]

約数ペア:

[(1, 21705054), (2, 10852527), (3, 7235018), (6, 3617509), (7, 3100722), (14, 1550361), (21, 1033574), (23, 943698), (42, 516787), (46, 471849), (69, 314566), (138, 157283), (161, 134814), (322, 67407), (483, 44938), (966, 22469)]