25686087

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9337}}^1$

素因数の和:9478

約数の個数: 16

約数和(自身を含む): 39443712

約数和(自身を除く): 13757625

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 9337, 28011, 65359, 196077, 1223147, 3669441, 8562029, 25686087]

約数ペア:

[(1, 25686087), (3, 8562029), (7, 3669441), (21, 1223147), (131, 196077), (393, 65359), (917, 28011), (2751, 9337)]