207639509

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{5003}}^1$

素因数の和:5046

約数の個数: 24

約数和(自身を含む): 266212800

約数和(自身を除く): 58573291

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 847, 3773, 5003, 5929, 35021, 41503, 55033, 245147, 385231, 605363, 1716029, 2696617, 4237541, 18876319, 29662787, 207639509]

約数ペア:

[(1, 207639509), (7, 29662787), (11, 18876319), (49, 4237541), (77, 2696617), (121, 1716029), (343, 605363), (539, 385231), (847, 245147), (3773, 55033), (5003, 41503), (5929, 35021)]