11420885

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2161}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 15773952

約数和(自身を除く): 4353067

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2161, 5285, 10805, 15127, 75635, 326311, 1631555, 2284177, 11420885]

約数ペア:

[(1, 11420885), (5, 2284177), (7, 1631555), (35, 326311), (151, 75635), (755, 15127), (1057, 10805), (2161, 5285)]