64530879721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4128391}}^1$

素因数の和:4128445

約数の個数: 24

約数和(自身を含む): 84714603840

約数和(自身を除く): 20183724119

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 4128391, 28898737, 45412301, 119723339, 202291159, 317886107, 838063373, 1316956729, 2225202749, 5866443611, 9218697103, 64530879721]

約数ペア:

[(1, 64530879721), (7, 9218697103), (11, 5866443611), (29, 2225202749), (49, 1316956729), (77, 838063373), (203, 317886107), (319, 202291159), (539, 119723339), (1421, 45412301), (2233, 28898737), (15631, 4128391)]