131343009

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{17921}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 200726400

約数和(自身を除く): 69383391

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 17921, 53763, 125447, 376341, 6254429, 18763287, 43781003, 131343009]

約数ペア:

[(1, 131343009), (3, 43781003), (7, 18763287), (21, 6254429), (349, 376341), (1047, 125447), (2443, 53763), (7329, 17921)]