255779391

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419999}}^1$

素因数の和:420038

約数の個数: 16

約数和(自身を含む): 403200000

約数和(自身を除く): 147420609

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 419999, 1259997, 2939993, 8819979, 12179971, 36539913, 85259797, 255779391]

約数ペア:

[(1, 255779391), (3, 85259797), (7, 36539913), (21, 12179971), (29, 8819979), (87, 2939993), (203, 1259997), (609, 419999)]