13195491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 19065600

約数和(自身を除く): 5870109

約数列:

[1, 3, 23, 31, 69, 93, 199, 597, 713, 961, 2139, 2883, 4577, 6169, 13731, 18507, 22103, 66309, 141887, 191239, 425661, 573717, 4398497, 13195491]

約数ペア:

[(1, 13195491), (3, 4398497), (23, 573717), (31, 425661), (69, 191239), (93, 141887), (199, 66309), (597, 22103), (713, 18507), (961, 13731), (2139, 6169), (2883, 4577)]