1385517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 2236032

約数和(自身を除く): 850515

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3881, 11643, 27167, 65977, 81501, 197931, 461839, 1385517]

約数ペア:

[(1, 1385517), (3, 461839), (7, 197931), (17, 81501), (21, 65977), (51, 27167), (119, 11643), (357, 3881)]