217323119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 238883904

約数和(自身を除く): 21560785

約数列:

[1, 13, 71, 173, 923, 1361, 2249, 12283, 17693, 96631, 159679, 235453, 1256203, 3060889, 16717163, 217323119]

約数ペア:

[(1, 217323119), (13, 16717163), (71, 3060889), (173, 1256203), (923, 235453), (1361, 159679), (2249, 96631), (12283, 17693)]