16948295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 25161696

約数和(自身を除く): 8213401

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 455, 965, 1351, 2509, 6755, 12545, 17563, 37249, 87815, 186245, 260743, 484237, 1303715, 2421185, 3389659, 16948295]

約数ペア:

[(1, 16948295), (5, 3389659), (7, 2421185), (13, 1303715), (35, 484237), (65, 260743), (91, 186245), (193, 87815), (455, 37249), (965, 17563), (1351, 12545), (2509, 6755)]