7889217

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3511}}^1$

素因数の和:3628

約数の個数: 16

約数和(自身を含む): 12137472

約数和(自身を除く): 4248255

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 3511, 10533, 24577, 73731, 375677, 1127031, 2629739, 7889217]

約数ペア:

[(1, 7889217), (3, 2629739), (7, 1127031), (21, 375677), (107, 73731), (321, 24577), (749, 10533), (2247, 3511)]