85432711

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 106514784

約数和(自身を除く): 21082073

約数列:

[1, 7, 13, 91, 169, 257, 281, 1183, 1799, 1967, 3341, 3653, 23387, 25571, 43433, 47489, 72217, 304031, 332423, 505519, 938821, 6571747, 12204673, 85432711]

約数ペア:

[(1, 85432711), (7, 12204673), (13, 6571747), (91, 938821), (169, 505519), (257, 332423), (281, 304031), (1183, 72217), (1799, 47489), (1967, 43433), (3341, 25571), (3653, 23387)]