7882280133

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28872821}}^1$

素因数の和:28872844

約数の個数: 16

約数和(自身を含む): 12935024256

約数和(自身を除く): 5052744123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 28872821, 86618463, 202109747, 375346673, 606329241, 1126040019, 2627426711, 7882280133]

約数ペア:

[(1, 7882280133), (3, 2627426711), (7, 1126040019), (13, 606329241), (21, 375346673), (39, 202109747), (91, 86618463), (273, 28872821)]