1889181

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 3154944

約数和(自身を除く): 1265763

約数列:

[1, 3, 7, 9, 21, 63, 157, 191, 471, 573, 1099, 1337, 1413, 1719, 3297, 4011, 9891, 12033, 29987, 89961, 209909, 269883, 629727, 1889181]

約数ペア:

[(1, 1889181), (3, 629727), (7, 269883), (9, 209909), (21, 89961), (63, 29987), (157, 12033), (191, 9891), (471, 4011), (573, 3297), (1099, 1719), (1337, 1413)]