8140363

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 10298880

約数和(自身を除く): 2158517

約数列:

[1, 7, 11, 71, 77, 497, 781, 1489, 5467, 10423, 16379, 105719, 114653, 740033, 1162909, 8140363]

約数ペア:

[(1, 8140363), (7, 1162909), (11, 740033), (71, 114653), (77, 105719), (497, 16379), (781, 10423), (1489, 5467)]