137760378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3280009}}^1$

素因数の和:3280021

約数の個数: 16

約数和(自身を含む): 314880960

約数和(自身を除く): 177120582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3280009, 6560018, 9840027, 19680054, 22960063, 45920126, 68880189, 137760378]

約数ペア:

[(1, 137760378), (2, 68880189), (3, 45920126), (6, 22960063), (7, 19680054), (14, 9840027), (21, 6560018), (42, 3280009)]