16087887907

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1942747}}^1$

素因数の和:1942787

約数の個数: 18

約数和(自身を含む): 20264804388

約数和(自身を除く): 4176916481

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 8281, 1942747, 13599229, 25255711, 95194603, 176789977, 328324243, 1237529839, 2298269701, 16087887907]

約数ペア:

[(1, 16087887907), (7, 2298269701), (13, 1237529839), (49, 328324243), (91, 176789977), (169, 95194603), (637, 25255711), (1183, 13599229), (8281, 1942747)]