42657717

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15923}}^1$

素因数の和:15992

約数の個数: 16

約数和(自身を含む): 61148160

約数和(自身を除く): 18490443

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 15923, 47769, 302537, 748381, 907611, 2245143, 14219239, 42657717]

約数ペア:

[(1, 42657717), (3, 14219239), (19, 2245143), (47, 907611), (57, 748381), (141, 302537), (893, 47769), (2679, 15923)]