287611287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{4751}}^1$

素因数の和:5958

約数の個数: 16

約数和(自身を含む): 406467072

約数和(自身を除く): 118855785

約数列:

[1, 3, 17, 51, 1187, 3561, 4751, 14253, 20179, 60537, 80767, 242301, 5639437, 16918311, 95870429, 287611287]

約数ペア:

[(1, 287611287), (3, 95870429), (17, 16918311), (51, 5639437), (1187, 242301), (3561, 80767), (4751, 60537), (14253, 20179)]