17731649

素因数分解:

${\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:704

約数の個数: 12

約数和(自身を含む): 19324800

約数和(自身を除く): 1593151

約数列:

[1, 13, 169, 239, 439, 3107, 5707, 40391, 74191, 104921, 1363973, 17731649]

約数ペア:

[(1, 17731649), (13, 1363973), (169, 104921), (239, 74191), (439, 40391), (3107, 5707)]