8163421

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 9817984

約数和(自身を除く): 1654563

約数列:

[1, 7, 37, 43, 259, 301, 733, 1591, 5131, 11137, 27121, 31519, 189847, 220633, 1166203, 8163421]

約数ペア:

[(1, 8163421), (7, 1166203), (37, 220633), (43, 189847), (259, 31519), (301, 27121), (733, 11137), (1591, 5131)]