16213437

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 24275160

約数和(自身を除く): 8061723

約数列:

[1, 3, 9, 37, 111, 181, 269, 333, 543, 807, 1629, 2421, 6697, 9953, 20091, 29859, 48689, 60273, 89577, 146067, 438201, 1801493, 5404479, 16213437]

約数ペア:

[(1, 16213437), (3, 5404479), (9, 1801493), (37, 438201), (111, 146067), (181, 89577), (269, 60273), (333, 48689), (543, 29859), (807, 20091), (1629, 9953), (2421, 6697)]