7139870507

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{270337}}^1$

素因数の和:270376

約数の個数: 20

約数和(自身を含む): 9086600856

約数和(自身を除く): 1946730349

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 270337, 1892359, 2973707, 13246513, 20815949, 92725591, 145711643, 649079137, 1019981501, 7139870507]

約数ペア:

[(1, 7139870507), (7, 1019981501), (11, 649079137), (49, 145711643), (77, 92725591), (343, 20815949), (539, 13246513), (2401, 2973707), (3773, 1892359), (26411, 270337)]