1391335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 1868832

約数和(自身を除く): 477497

約数列:

[1, 5, 11, 41, 55, 205, 451, 617, 2255, 3085, 6787, 25297, 33935, 126485, 278267, 1391335]

約数ペア:

[(1, 1391335), (5, 278267), (11, 126485), (41, 33935), (55, 25297), (205, 6787), (451, 3085), (617, 2255)]