21866295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132523}}^1$

素因数の和:132542

約数の個数: 16

約数和(自身を含む): 38166912

約数和(自身を除く): 16300617

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132523, 397569, 662615, 1457753, 1987845, 4373259, 7288765, 21866295]

約数ペア:

[(1, 21866295), (3, 7288765), (5, 4373259), (11, 1987845), (15, 1457753), (33, 662615), (55, 397569), (165, 132523)]