77984137

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{1879}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 100016000

約数和(自身を除く): 22031863

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 847, 1879, 3773, 5929, 13153, 20669, 41503, 92071, 144683, 227359, 644497, 1012781, 1591513, 7089467, 11140591, 77984137]

約数ペア:

[(1, 77984137), (7, 11140591), (11, 7089467), (49, 1591513), (77, 1012781), (121, 644497), (343, 227359), (539, 144683), (847, 92071), (1879, 41503), (3773, 20669), (5929, 13153)]