208917681

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{96587}}^1$

素因数の和:96700

約数の個数: 16

約数和(自身を含む): 321444864

約数和(自身を除く): 112527183

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 96587, 289761, 676109, 2028327, 9948461, 29845383, 69639227, 208917681]

約数ペア:

[(1, 208917681), (3, 69639227), (7, 29845383), (21, 9948461), (103, 2028327), (309, 676109), (721, 289761), (2163, 96587)]