81319182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1936171}}^1$

素因数の和:1936183

約数の個数: 16

約数和(自身を含む): 185872512

約数和(自身を除く): 104553330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1936171, 3872342, 5808513, 11617026, 13553197, 27106394, 40659591, 81319182]

約数ペア:

[(1, 81319182), (2, 40659591), (3, 27106394), (6, 13553197), (7, 11617026), (14, 5808513), (21, 3872342), (42, 1936171)]