17426213

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{1553}}^1$

素因数の和:1796

約数の個数: 12

約数和(自身を含む): 20372940

約数和(自身を除く): 2946727

約数列:

[1, 7, 49, 229, 1553, 1603, 10871, 11221, 76097, 355637, 2489459, 17426213]

約数ペア:

[(1, 17426213), (7, 2489459), (49, 355637), (229, 76097), (1553, 11221), (1603, 10871)]