86597161

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 105165000

約数和(自身を除く): 18567839

約数列:

[1, 7, 29, 49, 149, 203, 409, 1043, 1421, 2863, 4321, 7301, 11861, 20041, 30247, 60941, 83027, 211729, 426587, 581189, 1767289, 2986109, 12371023, 86597161]

約数ペア:

[(1, 86597161), (7, 12371023), (29, 2986109), (49, 1767289), (149, 581189), (203, 426587), (409, 211729), (1043, 83027), (1421, 60941), (2863, 30247), (4321, 20041), (7301, 11861)]