161691194

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{83089}}^1$

素因数の和:83237

約数の個数: 16

約数和(自身を含む): 279182400

約数和(自身を除く): 117491206

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 83089, 166178, 581623, 1163246, 11549371, 23098742, 80845597, 161691194]

約数ペア:

[(1, 161691194), (2, 80845597), (7, 23098742), (14, 11549371), (139, 1163246), (278, 581623), (973, 166178), (1946, 83089)]