12940170047

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{11481961}}^1$

素因数の和:11481998

約数の個数: 12

約数和(自身を含む): 15707324016

約数和(自身を除く): 2767153969

約数列:

[1, 7, 23, 49, 161, 1127, 11481961, 80373727, 264085103, 562616089, 1848595721, 12940170047]

約数ペア:

[(1, 12940170047), (7, 1848595721), (23, 562616089), (49, 264085103), (161, 80373727), (1127, 11481961)]