16396857

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 26006400

約数和(自身を除く): 9609543

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 257, 417, 459, 771, 1251, 2313, 2363, 3753, 4369, 6939, 7089, 13107, 21267, 35723, 39321, 63801, 107169, 117963, 321507, 607291, 964521, 1821873, 5465619, 16396857]

約数ペア:

[(1, 16396857), (3, 5465619), (9, 1821873), (17, 964521), (27, 607291), (51, 321507), (139, 117963), (153, 107169), (257, 63801), (417, 39321), (459, 35723), (771, 21267), (1251, 13107), (2313, 7089), (2363, 6939), (3753, 4369)]