210340907

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{4451}}^1$

素因数の和:4658

約数の個数: 16

約数和(自身を含む): 247602432

約数和(自身を除く): 37261525

約数列:

[1, 7, 43, 157, 301, 1099, 4451, 6751, 31157, 47257, 191393, 698807, 1339751, 4891649, 30048701, 210340907]

約数ペア:

[(1, 210340907), (7, 30048701), (43, 4891649), (157, 1339751), (301, 698807), (1099, 191393), (4451, 47257), (6751, 31157)]