16127391

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18731}}^1$

素因数の和:18782

約数の個数: 16

約数和(自身を含む): 25175808

約数和(自身を除く): 9048417

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 18731, 56193, 131117, 393351, 767971, 2303913, 5375797, 16127391]

約数ペア:

[(1, 16127391), (3, 5375797), (7, 2303913), (21, 767971), (41, 393351), (123, 131117), (287, 56193), (861, 18731)]