66296321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 85671936

約数和(自身を除く): 19375615

約数列:

[1, 7, 13, 31, 71, 91, 217, 331, 403, 497, 923, 2201, 2317, 2821, 4303, 6461, 10261, 15407, 23501, 28613, 30121, 71827, 133393, 164507, 200291, 305513, 728531, 933751, 2138591, 5099717, 9470903, 66296321]

約数ペア:

[(1, 66296321), (7, 9470903), (13, 5099717), (31, 2138591), (71, 933751), (91, 728531), (217, 305513), (331, 200291), (403, 164507), (497, 133393), (923, 71827), (2201, 30121), (2317, 28613), (2821, 23501), (4303, 15407), (6461, 10261)]