2164630811

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{103457}}^1$

素因数の和:103539

約数の個数: 16

約数和(自身を含む): 2565758400

約数和(自身を除く): 401127589

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 103457, 724199, 5069393, 6310877, 35485751, 44176139, 309232973, 2164630811]

約数ペア:

[(1, 2164630811), (7, 309232973), (49, 44176139), (61, 35485751), (343, 6310877), (427, 5069393), (2989, 724199), (20923, 103457)]