86937263

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{11489}}^1$

素因数の和:11566

約数の個数: 16

約数和(自身を含む): 105891840

約数和(自身を除く): 18954577

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 11489, 80423, 264247, 539983, 1849729, 3779881, 12419609, 86937263]

約数ペア:

[(1, 86937263), (7, 12419609), (23, 3779881), (47, 1849729), (161, 539983), (329, 264247), (1081, 80423), (7567, 11489)]