561640807

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{4651}}^1$

素因数の和:5998

約数の個数: 16

約数和(自身を含む): 691919872

約数和(自身を除く): 130279065

約数列:

[1, 7, 13, 91, 1327, 4651, 9289, 17251, 32557, 60463, 120757, 423241, 6171877, 43203139, 80234401, 561640807]

約数ペア:

[(1, 561640807), (7, 80234401), (13, 43203139), (91, 6171877), (1327, 423241), (4651, 120757), (9289, 60463), (17251, 32557)]