13999881

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 21401600

約数和(自身を除く): 7401719

約数列:

[1, 3, 7, 21, 379, 1137, 1759, 2653, 5277, 7959, 12313, 36939, 666661, 1999983, 4666627, 13999881]

約数ペア:

[(1, 13999881), (3, 4666627), (7, 1999983), (21, 666661), (379, 36939), (1137, 12313), (1759, 7959), (2653, 5277)]