16809243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 27651456

約数和(自身を除く): 10842213

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 83, 187, 209, 249, 323, 361, 561, 627, 913, 969, 1083, 1411, 1577, 2739, 3553, 3971, 4233, 4731, 6137, 10659, 11913, 15521, 17347, 18411, 26809, 29963, 46563, 52041, 67507, 80427, 89889, 202521, 294899, 329593, 509371, 884697, 988779, 1528113, 5603081, 16809243]

約数ペア:

[(1, 16809243), (3, 5603081), (11, 1528113), (17, 988779), (19, 884697), (33, 509371), (51, 329593), (57, 294899), (83, 202521), (187, 89889), (209, 80427), (249, 67507), (323, 52041), (361, 46563), (561, 29963), (627, 26809), (913, 18411), (969, 17347), (1083, 15521), (1411, 11913), (1577, 10659), (2739, 6137), (3553, 4731), (3971, 4233)]