245234639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{15629}}^1$

素因数の和:15730

約数の個数: 16

約数和(自身を含む): 283590720

約数和(自身を除く): 38356081

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15629, 15691, 203177, 265693, 1109659, 3454009, 14425567, 18864203, 245234639]

約数ペア:

[(1, 245234639), (13, 18864203), (17, 14425567), (71, 3454009), (221, 1109659), (923, 265693), (1207, 203177), (15629, 15691)]