20211806447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5856797}}^1$

素因数の和:5856850

約数の個数: 16

約数和(自身を含む): 25301367360

約数和(自身を除く): 5089560913

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5856797, 40997579, 99565549, 169847113, 696958843, 1188929791, 2887400921, 20211806447]

約数ペア:

[(1, 20211806447), (7, 2887400921), (17, 1188929791), (29, 696958843), (119, 169847113), (203, 99565549), (493, 40997579), (3451, 5856797)]