16868789

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{18119}}^1$

素因数の和:18152

約数の個数: 12

約数和(自身を含む): 20656800

約数和(自身を除く): 3788011

約数列:

[1, 7, 19, 49, 133, 931, 18119, 126833, 344261, 887831, 2409827, 16868789]

約数ペア:

[(1, 16868789), (7, 2409827), (19, 887831), (49, 344261), (133, 126833), (931, 18119)]