85291661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 109283328

約数和(自身を除く): 23991667

約数列:

[1, 7, 13, 43, 71, 91, 301, 307, 497, 559, 923, 2149, 3053, 3913, 3991, 6461, 13201, 21371, 21797, 27937, 39689, 92407, 152579, 171613, 277823, 283361, 937271, 1201291, 1983527, 6560897, 12184523, 85291661]

約数ペア:

[(1, 85291661), (7, 12184523), (13, 6560897), (43, 1983527), (71, 1201291), (91, 937271), (301, 283361), (307, 277823), (497, 171613), (559, 152579), (923, 92407), (2149, 39689), (3053, 27937), (3913, 21797), (3991, 21371), (6461, 13201)]