16008013

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3253}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 19784320

約数和(自身を除く): 3776307

約数列:

[1, 7, 19, 37, 133, 259, 703, 3253, 4921, 22771, 61807, 120361, 432649, 842527, 2286859, 16008013]

約数ペア:

[(1, 16008013), (7, 2286859), (19, 842527), (37, 432649), (133, 120361), (259, 61807), (703, 22771), (3253, 4921)]