16982637

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 28139520

約数和(自身を除く): 11156883

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1373, 1767, 4119, 4123, 9611, 12369, 26087, 28833, 42563, 78261, 127689, 182609, 297941, 547827, 808697, 893823, 2426091, 5660879, 16982637]

約数ペア:

[(1, 16982637), (3, 5660879), (7, 2426091), (19, 893823), (21, 808697), (31, 547827), (57, 297941), (93, 182609), (133, 127689), (217, 78261), (399, 42563), (589, 28833), (651, 26087), (1373, 12369), (1767, 9611), (4119, 4123)]