2680197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3652

約数の個数: 16

約数和(自身を含む): 4052160

約数和(自身を除く): 1371963

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 3617, 10851, 47021, 68723, 141063, 206169, 893399, 2680197]

約数ペア:

[(1, 2680197), (3, 893399), (13, 206169), (19, 141063), (39, 68723), (57, 47021), (247, 10851), (741, 3617)]