13021045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 16232832

約数和(自身を除く): 3211787

約数列:

[1, 5, 43, 71, 215, 355, 853, 3053, 4265, 15265, 36679, 60563, 183395, 302815, 2604209, 13021045]

約数ペア:

[(1, 13021045), (5, 2604209), (43, 302815), (71, 183395), (215, 60563), (355, 36679), (853, 15265), (3053, 4265)]