2148209287

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{13417}}^1$

素因数の和:13770

約数の個数: 16

約数和(自身を含む): 2492527680

約数和(自身を除く): 344318393

約数列:

[1, 7, 89, 257, 623, 1799, 13417, 22873, 93919, 160111, 1194113, 3448169, 8358791, 24137183, 306887041, 2148209287]

約数ペア:

[(1, 2148209287), (7, 306887041), (89, 24137183), (257, 8358791), (623, 3448169), (1799, 1194113), (13417, 160111), (22873, 93919)]