205488021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{5881}}^1$

素因数の和:6516

約数の個数: 16

約数和(自身を含む): 288923840

約数和(自身を除く): 83435819

約数列:

[1, 3, 19, 57, 613, 1839, 5881, 11647, 17643, 34941, 111739, 335217, 3605053, 10815159, 68496007, 205488021]

約数ペア:

[(1, 205488021), (3, 68496007), (19, 10815159), (57, 3605053), (613, 335217), (1839, 111739), (5881, 34941), (11647, 17643)]