84809991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{237563}}^1$

素因数の和:237590

約数の個数: 16

約数和(自身を含む): 136836864

約数和(自身を除く): 52026873

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 237563, 712689, 1662941, 4038571, 4988823, 12115713, 28269997, 84809991]

約数ペア:

[(1, 84809991), (3, 28269997), (7, 12115713), (17, 4988823), (21, 4038571), (51, 1662941), (119, 712689), (357, 237563)]