2541567

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 3978752

約数和(自身を除く): 1437185

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 3271, 9813, 22897, 68691, 121027, 363081, 847189, 2541567]

約数ペア:

[(1, 2541567), (3, 847189), (7, 363081), (21, 121027), (37, 68691), (111, 22897), (259, 9813), (777, 3271)]