254335207

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{2383}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 295997440

約数和(自身を除く): 41662233

約数列:

[1, 7, 79, 193, 553, 1351, 2383, 15247, 16681, 106729, 188257, 459919, 1317799, 3219433, 36333601, 254335207]

約数ペア:

[(1, 254335207), (7, 36333601), (79, 3219433), (193, 1317799), (553, 459919), (1351, 188257), (2383, 106729), (15247, 16681)]