1287800643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{141067}}^1$

素因数の和:141266

約数の個数: 16

約数和(自身を含む): 1828241280

約数和(自身を除く): 540440637

約数列:

[1, 3, 17, 51, 179, 537, 3043, 9129, 141067, 423201, 2398139, 7194417, 25250993, 75752979, 429266881, 1287800643]

約数ペア:

[(1, 1287800643), (3, 429266881), (17, 75752979), (51, 25250993), (179, 7194417), (537, 2398139), (3043, 423201), (9129, 141067)]