2402281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 2939904

約数和(自身を除く): 537623

約数列:

[1, 7, 23, 43, 161, 301, 347, 989, 2429, 6923, 7981, 14921, 55867, 104447, 343183, 2402281]

約数ペア:

[(1, 2402281), (7, 343183), (23, 104447), (43, 55867), (161, 14921), (301, 7981), (347, 6923), (989, 2429)]