204865689

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{62137}}^1$

素因数の和:62304

約数の個数: 16

約数和(自身を含む): 314169728

約数和(自身を除く): 109304039

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 62137, 186411, 434959, 1304877, 9755509, 29266527, 68288563, 204865689]

約数ペア:

[(1, 204865689), (3, 68288563), (7, 29266527), (21, 9755509), (157, 1304877), (471, 434959), (1099, 186411), (3297, 62137)]