223661877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 327444480

約数和(自身を除く): 103782603

約数列:

[1, 3, 17, 43, 51, 79, 129, 237, 731, 1291, 1343, 2193, 3397, 3873, 4029, 10191, 21947, 55513, 57749, 65841, 101989, 166539, 173247, 305967, 943721, 1733813, 2831163, 4385527, 5201439, 13156581, 74553959, 223661877]

約数ペア:

[(1, 223661877), (3, 74553959), (17, 13156581), (43, 5201439), (51, 4385527), (79, 2831163), (129, 1733813), (237, 943721), (731, 305967), (1291, 173247), (1343, 166539), (2193, 101989), (3397, 65841), (3873, 57749), (4029, 55513), (10191, 21947)]