13557761

素因数分解:

$7^3\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 24

約数和(自身を含む): 16723200

約数和(自身を除く): 3165439

約数列:

[1, 7, 29, 47, 49, 203, 329, 343, 841, 1363, 1421, 2303, 5887, 9541, 9947, 16121, 39527, 41209, 66787, 276689, 288463, 467509, 1936823, 13557761]

約数ペア:

[(1, 13557761), (7, 1936823), (29, 467509), (47, 288463), (49, 276689), (203, 66787), (329, 41209), (343, 39527), (841, 16121), (1363, 9947), (1421, 9541), (2303, 5887)]