16664067

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1352

約数の個数: 36

約数和(自身を含む): 28987920

約数和(自身を除く): 12323853

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1303, 1421, 1827, 3909, 4263, 9121, 11727, 12789, 27363, 37787, 63847, 82089, 113361, 191541, 264509, 340083, 574623, 793527, 1851563, 2380581, 5554689, 16664067]

約数ペア:

[(1, 16664067), (3, 5554689), (7, 2380581), (9, 1851563), (21, 793527), (29, 574623), (49, 340083), (63, 264509), (87, 191541), (147, 113361), (203, 82089), (261, 63847), (441, 37787), (609, 27363), (1303, 12789), (1421, 11727), (1827, 9121), (3909, 4263)]