27485759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 33208320

約数和(自身を除く): 5722561

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2161, 12719, 15127, 49703, 170719, 347921, 1195033, 3926537, 27485759]

約数ペア:

[(1, 27485759), (7, 3926537), (23, 1195033), (79, 347921), (161, 170719), (553, 49703), (1817, 15127), (2161, 12719)]