1938961031

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{72379}}^1$

素因数の和:72518

約数の個数: 16

約数和(自身を含む): 2292998400

約数和(自身を除く): 354037369

約数列:

[1, 7, 43, 89, 301, 623, 3827, 26789, 72379, 506653, 3112297, 6441731, 21786079, 45092117, 276994433, 1938961031]

約数ペア:

[(1, 1938961031), (7, 276994433), (43, 45092117), (89, 21786079), (301, 6441731), (623, 3112297), (3827, 506653), (26789, 72379)]