13368621

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 20884800

約数和(自身を除く): 7516179

約数列:

[1, 3, 7, 21, 49, 147, 199, 457, 597, 1371, 1393, 3199, 4179, 9597, 9751, 22393, 29253, 67179, 90943, 272829, 636601, 1909803, 4456207, 13368621]

約数ペア:

[(1, 13368621), (3, 4456207), (7, 1909803), (21, 636601), (49, 272829), (147, 90943), (199, 67179), (457, 29253), (597, 22393), (1371, 9751), (1393, 9597), (3199, 4179)]