12546821

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3253}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 15619200

約数和(自身を除く): 3072379

約数列:

[1, 7, 19, 29, 133, 203, 551, 3253, 3857, 22771, 61807, 94337, 432649, 660359, 1792403, 12546821]

約数ペア:

[(1, 12546821), (7, 1792403), (19, 660359), (29, 432649), (133, 94337), (203, 61807), (551, 22771), (3253, 3857)]