57247939

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 66769920

約数和(自身を除く): 9521981

約数列:

[1, 7, 71, 229, 497, 503, 1603, 3521, 16259, 35713, 113813, 115187, 249991, 806309, 8178277, 57247939]

約数ペア:

[(1, 57247939), (7, 8178277), (71, 806309), (229, 249991), (497, 115187), (503, 113813), (1603, 35713), (3521, 16259)]