207940691

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 240261120

約数和(自身を除く): 32320429

約数列:

[1, 7, 157, 431, 439, 1099, 3017, 3073, 67667, 68923, 189209, 473669, 482461, 1324463, 29705813, 207940691]

約数ペア:

[(1, 207940691), (7, 29705813), (157, 1324463), (431, 482461), (439, 473669), (1099, 189209), (3017, 68923), (3073, 67667)]