16145003

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{6389}}^1$

素因数の和:6434

約数の個数: 12

約数和(自身を含む): 19476720

約数和(自身を除く): 3331717

約数列:

[1, 7, 19, 133, 361, 2527, 6389, 44723, 121391, 849737, 2306429, 16145003]

約数ペア:

[(1, 16145003), (7, 2306429), (19, 849737), (133, 121391), (361, 44723), (2527, 6389)]