1668170013

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{5303}}^1$

素因数の和:5473

約数の個数: 32

約数和(自身を含む): 2395201536

約数和(自身を除く): 727031523

約数列:

[1, 3, 23, 47, 69, 97, 141, 291, 1081, 2231, 3243, 4559, 5303, 6693, 13677, 15909, 104857, 121969, 249241, 314571, 365907, 514391, 747723, 1543173, 5732543, 11830993, 17197629, 24176377, 35492979, 72529131, 556056671, 1668170013]

約数ペア:

[(1, 1668170013), (3, 556056671), (23, 72529131), (47, 35492979), (69, 24176377), (97, 17197629), (141, 11830993), (291, 5732543), (1081, 1543173), (2231, 747723), (3243, 514391), (4559, 365907), (5303, 314571), (6693, 249241), (13677, 121969), (15909, 104857)]