2021246139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1303189}}^1$

素因数の和:1303250

約数の個数: 16

約数和(自身を含む): 3002549760

約数和(自身を除く): 981303621

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1303189, 3909567, 14335079, 43005237, 61249883, 183749649, 673748713, 2021246139]

約数ペア:

[(1, 2021246139), (3, 673748713), (11, 183749649), (33, 61249883), (47, 43005237), (141, 14335079), (517, 3909567), (1551, 1303189)]