1977243

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 2772480

約数和(自身を除く): 795237

約数列:

[1, 3, 37, 47, 111, 141, 379, 1137, 1739, 5217, 14023, 17813, 42069, 53439, 659081, 1977243]

約数ペア:

[(1, 1977243), (3, 659081), (37, 53439), (47, 42069), (111, 17813), (141, 14023), (379, 5217), (1137, 1739)]