7121891882

素因数分解:

$2^1\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{191459}}^1$

素因数の和:194125

約数の個数: 16

約数和(自身を含む): 12213616320

約数和(自身を除く): 5091724438

約数列:

[1, 2, 7, 14, 2657, 5314, 18599, 37198, 191459, 382918, 1340213, 2680426, 508706563, 1017413126, 3560945941, 7121891882]

約数ペア:

[(1, 7121891882), (2, 3560945941), (7, 1017413126), (14, 508706563), (2657, 2680426), (5314, 1340213), (18599, 382918), (37198, 191459)]