21000966526

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{186301}}^1$

素因数の和:186819

約数の個数: 16

約数和(自身を含む): 31790573280

約数和(自身を除く): 10789606754

約数列:

[1, 2, 157, 314, 359, 718, 56363, 112726, 186301, 372602, 29249257, 58498514, 66882059, 133764118, 10500483263, 21000966526]

約数ペア:

[(1, 21000966526), (2, 10500483263), (157, 133764118), (314, 66882059), (359, 58498514), (718, 29249257), (56363, 372602), (112726, 186301)]