245036487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71711}}^1$

素因数の和:71798

約数の個数: 16

約数和(自身を含む): 351101952

約数和(自身を除く): 106065465

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 71711, 215133, 1219087, 3657261, 4804637, 14413911, 81678829, 245036487]

約数ペア:

[(1, 245036487), (3, 81678829), (17, 14413911), (51, 4804637), (67, 3657261), (201, 1219087), (1139, 215133), (3417, 71711)]