2887557

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 4047360

約数和(自身を除く): 1159803

約数列:

[1, 3, 31, 61, 93, 183, 509, 1527, 1891, 5673, 15779, 31049, 47337, 93147, 962519, 2887557]

約数ペア:

[(1, 2887557), (3, 962519), (31, 93147), (61, 47337), (93, 31049), (183, 15779), (509, 5673), (1527, 1891)]