288311191

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18713}}^1$

素因数の和:18822

約数の個数: 16

約数和(自身を含む): 344936448

約数和(自身を除く): 56625257

約数列:

[1, 7, 31, 71, 217, 497, 2201, 15407, 18713, 130991, 580103, 1328623, 4060721, 9300361, 41187313, 288311191]

約数ペア:

[(1, 288311191), (7, 41187313), (31, 9300361), (71, 4060721), (217, 1328623), (497, 580103), (2201, 130991), (15407, 18713)]