16421085

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3613}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 28752984

約数和(自身を除く): 12331899

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 3613, 4545, 10839, 18065, 32517, 54195, 162585, 364913, 1094739, 1824565, 3284217, 5473695, 16421085]

約数ペア:

[(1, 16421085), (3, 5473695), (5, 3284217), (9, 1824565), (15, 1094739), (45, 364913), (101, 162585), (303, 54195), (505, 32517), (909, 18065), (1515, 10839), (3613, 4545)]