291224361

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 406425600

約数和(自身を除く): 115201239

約数列:

[1, 3, 47, 97, 107, 141, 199, 291, 321, 597, 4559, 5029, 9353, 10379, 13677, 15087, 19303, 21293, 28059, 31137, 57909, 63879, 487813, 907241, 1000771, 1463439, 2065421, 2721723, 3002313, 6196263, 97074787, 291224361]

約数ペア:

[(1, 291224361), (3, 97074787), (47, 6196263), (97, 3002313), (107, 2721723), (141, 2065421), (199, 1463439), (291, 1000771), (321, 907241), (597, 487813), (4559, 63879), (5029, 57909), (9353, 31137), (10379, 28059), (13677, 21293), (15087, 19303)]