16513255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2657}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 21816864

約数和(自身を除く): 5303609

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2657, 6215, 13285, 29227, 146135, 300241, 1501205, 3302651, 16513255]

約数ペア:

[(1, 16513255), (5, 3302651), (11, 1501205), (55, 300241), (113, 146135), (565, 29227), (1243, 13285), (2657, 6215)]