255470649

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{206191}}^1$

素因数の和:206260

約数の個数: 16

約数和(自身を含む): 395888640

約数和(自身を除く): 140417991

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 206191, 618573, 1443337, 4330011, 12165269, 36495807, 85156883, 255470649]

約数ペア:

[(1, 255470649), (3, 85156883), (7, 36495807), (21, 12165269), (59, 4330011), (177, 1443337), (413, 618573), (1239, 206191)]