7987539

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 12589248

約数和(自身を除く): 4601709

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 811, 1407, 2433, 3283, 5677, 9849, 17031, 39739, 54337, 119217, 163011, 380359, 1141077, 2662513, 7987539]

約数ペア:

[(1, 7987539), (3, 2662513), (7, 1141077), (21, 380359), (49, 163011), (67, 119217), (147, 54337), (201, 39739), (469, 17031), (811, 9849), (1407, 5677), (2433, 3283)]