140306691

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{11701}}^1$

素因数の和:12282

約数の個数: 16

約数和(自身を含む): 214193408

約数和(自身を除く): 73886717

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 11701, 11991, 35103, 81907, 245721, 6681271, 20043813, 46768897, 140306691]

約数ペア:

[(1, 140306691), (3, 46768897), (7, 20043813), (21, 6681271), (571, 245721), (1713, 81907), (3997, 35103), (11701, 11991)]