1317295

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 1839168

約数和(自身を除く): 521873

約数列:

[1, 5, 7, 35, 61, 305, 427, 617, 2135, 3085, 4319, 21595, 37637, 188185, 263459, 1317295]

約数ペア:

[(1, 1317295), (5, 263459), (7, 188185), (35, 37637), (61, 21595), (305, 4319), (427, 3085), (617, 2135)]