16997805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 33561216

約数和(自身を除く): 16563411

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 1493, 2277, 3795, 4479, 7465, 11385, 13437, 16423, 22395, 34339, 49269, 67185, 82115, 103017, 147807, 171695, 246345, 309051, 377729, 515085, 739035, 1133187, 1545255, 1888645, 3399561, 5665935, 16997805]

約数ペア:

[(1, 16997805), (3, 5665935), (5, 3399561), (9, 1888645), (11, 1545255), (15, 1133187), (23, 739035), (33, 515085), (45, 377729), (55, 309051), (69, 246345), (99, 171695), (115, 147807), (165, 103017), (207, 82115), (253, 67185), (345, 49269), (495, 34339), (759, 22395), (1035, 16423), (1265, 13437), (1493, 11385), (2277, 7465), (3795, 4479)]