13519947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37871}}^1$

素因数の和:37898

約数の個数: 16

約数和(自身を含む): 21814272

約数和(自身を除く): 8294325

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37871, 113613, 265097, 643807, 795291, 1931421, 4506649, 13519947]

約数ペア:

[(1, 13519947), (3, 4506649), (7, 1931421), (17, 795291), (21, 643807), (51, 265097), (119, 113613), (357, 37871)]