11991109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 13921600

約数和(自身を除く): 1930491

約数列:

[1, 13, 19, 43, 247, 559, 817, 1129, 10621, 14677, 21451, 48547, 278863, 631111, 922393, 11991109]

約数ペア:

[(1, 11991109), (13, 922393), (19, 631111), (43, 278863), (247, 48547), (559, 21451), (817, 14677), (1129, 10621)]