681643514881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{24157193}}^1$

素因数の和:24157368

約数の個数: 16

約数和(自身を含む): 811681718400

約数和(自身を除く): 130038203519

約数列:

[1, 7, 29, 139, 203, 973, 4031, 28217, 24157193, 169100351, 700558597, 3357849827, 4903910179, 23504948789, 97377644983, 681643514881]

約数ペア:

[(1, 681643514881), (7, 97377644983), (29, 23504948789), (139, 4903910179), (203, 3357849827), (973, 700558597), (4031, 169100351), (28217, 24157193)]