2013979681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{238369}}^1$

素因数の和:238464

約数の個数: 16

約数和(自身を含む): 2471420160

約数和(自身を除く): 457440479

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 238369, 1668583, 4052273, 16924199, 28365911, 118469393, 287711383, 2013979681]

約数ペア:

[(1, 2013979681), (7, 287711383), (17, 118469393), (71, 28365911), (119, 16924199), (497, 4052273), (1207, 1668583), (8449, 238369)]