211915131

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{4153}}^1$

素因数の和:4462

約数の個数: 16

約数和(自身を含む): 287722656

約数和(自身を除く): 75807525

約数列:

[1, 3, 73, 219, 233, 699, 4153, 12459, 17009, 51027, 303169, 909507, 967649, 2902947, 70638377, 211915131]

約数ペア:

[(1, 211915131), (3, 70638377), (73, 2902947), (219, 967649), (233, 909507), (699, 303169), (4153, 51027), (12459, 17009)]