287372913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131041}}^1$

素因数の和:131104

約数の個数: 16

約数和(自身を含む): 415141056

約数和(自身を除く): 127768143

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 131041, 393123, 2227697, 5634763, 6683091, 16904289, 95790971, 287372913]

約数ペア:

[(1, 287372913), (3, 95790971), (17, 16904289), (43, 6683091), (51, 5634763), (129, 2227697), (731, 393123), (2193, 131041)]