8971347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 15151104

約数和(自身を除く): 6179757

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 547, 781, 1491, 1641, 2343, 3829, 5467, 6017, 11487, 16401, 18051, 38837, 42119, 116511, 126357, 271859, 427207, 815577, 1281621, 2990449, 8971347]

約数ペア:

[(1, 8971347), (3, 2990449), (7, 1281621), (11, 815577), (21, 427207), (33, 271859), (71, 126357), (77, 116511), (213, 42119), (231, 38837), (497, 18051), (547, 16401), (781, 11487), (1491, 6017), (1641, 5467), (2343, 3829)]