2951551239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10811543}}^1$

素因数の和:10811566

約数の個数: 16

約数和(自身を含む): 4843571712

約数和(自身を除く): 1892020473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 10811543, 32434629, 75680801, 140550059, 227042403, 421650177, 983850413, 2951551239]

約数ペア:

[(1, 2951551239), (3, 983850413), (7, 421650177), (13, 227042403), (21, 140550059), (39, 75680801), (91, 32434629), (273, 10811543)]