203401947

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{206081}}^1$

素因数の和:206138

約数の個数: 16

約数和(自身を含む): 316541952

約数和(自身を除く): 113140005

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 206081, 618243, 1442567, 4327701, 9685807, 29057421, 67800649, 203401947]

約数ペア:

[(1, 203401947), (3, 67800649), (7, 29057421), (21, 9685807), (47, 4327701), (141, 1442567), (329, 618243), (987, 206081)]