211319927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32707}}^1$

素因数の和:32798

約数の個数: 16

約数和(自身を含む): 263757312

約数和(自身を除く): 52437385

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 32707, 228949, 425191, 2322197, 2976337, 16255379, 30188561, 211319927]

約数ペア:

[(1, 211319927), (7, 30188561), (13, 16255379), (71, 2976337), (91, 2322197), (497, 425191), (923, 228949), (6461, 32707)]