389011391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 416288160

約数和(自身を除く): 27276769

約数列:

[1, 17, 257, 269, 331, 4369, 4573, 5627, 69133, 85067, 89039, 1175261, 1446139, 1513663, 22883023, 389011391]

約数ペア:

[(1, 389011391), (17, 22883023), (257, 1513663), (269, 1446139), (331, 1175261), (4369, 89039), (4573, 85067), (5627, 69133)]