201396587

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{8737}}^1$

素因数の和:8870

約数の個数: 16

約数和(自身を含む): 239071680

約数和(自身を除く): 37675093

約数列:

[1, 7, 37, 89, 259, 623, 3293, 8737, 23051, 61159, 323269, 777593, 2262883, 5443151, 28770941, 201396587]

約数ペア:

[(1, 201396587), (7, 28770941), (37, 5443151), (89, 2262883), (259, 777593), (623, 323269), (3293, 61159), (8737, 23051)]