208523973

素因数分解:

$3^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{5483}}^1$

素因数の和:7304

約数の個数: 16

約数和(自身を含む): 317984256

約数和(自身を除く): 109460283

約数列:

[1, 3, 7, 21, 1811, 5433, 5483, 12677, 16449, 38031, 38381, 115143, 9929713, 29789139, 69507991, 208523973]

約数ペア:

[(1, 208523973), (3, 69507991), (7, 29789139), (21, 9929713), (1811, 115143), (5433, 38381), (5483, 38031), (12677, 16449)]