47521803

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21149}}^1$

素因数の和:21266

約数の個数: 16

約数和(自身を含む): 73094400

約数和(自身を除く): 25572597

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 21149, 63447, 148043, 444129, 2262943, 6788829, 15840601, 47521803]

約数ペア:

[(1, 47521803), (3, 15840601), (7, 6788829), (21, 2262943), (107, 444129), (321, 148043), (749, 63447), (2247, 21149)]