65321081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{937}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 78161664

約数和(自身を除く): 12840583

約数列:

[1, 7, 23, 161, 433, 937, 3031, 6559, 9959, 21551, 69713, 150857, 405721, 2840047, 9331583, 65321081]

約数ペア:

[(1, 65321081), (7, 9331583), (23, 2840047), (161, 405721), (433, 150857), (937, 69713), (3031, 21551), (6559, 9959)]