2011944963

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1349393}}^1$

素因数の和:1349474

約数の個数: 16

約数和(自身を含む): 3109003776

約数和(自身を除く): 1097058813

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1349393, 4048179, 9445751, 28337253, 95806903, 287420709, 670648321, 2011944963]

約数ペア:

[(1, 2011944963), (3, 670648321), (7, 287420709), (21, 95806903), (71, 28337253), (213, 9445751), (497, 4048179), (1491, 1349393)]