219408049

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{15091}}^1$

素因数の和:15196

約数の個数: 16

約数和(自身を含む): 262721536

約数和(自身を除く): 43313487

約数列:

[1, 7, 31, 67, 217, 469, 2077, 14539, 15091, 105637, 467821, 1011097, 3274747, 7077679, 31344007, 219408049]

約数ペア:

[(1, 219408049), (7, 31344007), (31, 7077679), (67, 3274747), (217, 1011097), (469, 467821), (2077, 105637), (14539, 15091)]