201120017

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12541}}^1$

素因数の和:12656

約数の個数: 16

約数和(自身を含む): 240806400

約数和(自身を除く): 39686383

約数列:

[1, 7, 29, 79, 203, 553, 2291, 12541, 16037, 87787, 363689, 990739, 2545823, 6935173, 28731431, 201120017]

約数ペア:

[(1, 201120017), (7, 28731431), (29, 6935173), (79, 2545823), (203, 990739), (553, 363689), (2291, 87787), (12541, 16037)]