81521341

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 94618368

約数和(自身を除く): 13097027

約数列:

[1, 11, 17, 187, 233, 1871, 2563, 3961, 20581, 31807, 43571, 349877, 435943, 4795373, 7411031, 81521341]

約数ペア:

[(1, 81521341), (11, 7411031), (17, 4795373), (187, 435943), (233, 349877), (1871, 43571), (2563, 31807), (3961, 20581)]