507191993

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20021}}^1$

素因数の和:20093

約数の個数: 24

約数和(自身を含む): 657362304

約数和(自身を除く): 150170311

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 20021, 25333, 140147, 220231, 940987, 981029, 1541617, 6586909, 10350857, 10791319, 46108363, 72455999, 507191993]

約数ペア:

[(1, 507191993), (7, 72455999), (11, 46108363), (47, 10791319), (49, 10350857), (77, 6586909), (329, 1541617), (517, 981029), (539, 940987), (2303, 220231), (3619, 140147), (20021, 25333)]