131338942

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{218171}}^1$

素因数の和:218223

約数の個数: 16

約数和(自身を含む): 230389632

約数和(自身を除く): 99050690

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 218171, 436342, 1527197, 3054394, 9381353, 18762706, 65669471, 131338942]

約数ペア:

[(1, 131338942), (2, 65669471), (7, 18762706), (14, 9381353), (43, 3054394), (86, 1527197), (301, 436342), (602, 218171)]