16108561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3964

約数の個数: 16

約数和(自身を含む): 20008960

約数和(自身を除く): 3900399

約数列:

[1, 7, 19, 31, 133, 217, 589, 3907, 4123, 27349, 74233, 121117, 519631, 847819, 2301223, 16108561]

約数ペア:

[(1, 16108561), (7, 2301223), (19, 847819), (31, 519631), (133, 121117), (217, 74233), (589, 27349), (3907, 4123)]