2634163

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 3174400

約数和(自身を除く): 540237

約数列:

[1, 7, 31, 61, 199, 217, 427, 1393, 1891, 6169, 12139, 13237, 43183, 84973, 376309, 2634163]

約数ペア:

[(1, 2634163), (7, 376309), (31, 84973), (61, 43183), (199, 13237), (217, 12139), (427, 6169), (1393, 1891)]