1285202631

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{19973}}^1$

素因数の和:20306

約数の個数: 16

約数和(自身を含む): 1740134880

約数和(自身を除く): 454932249

約数列:

[1, 3, 89, 241, 267, 723, 19973, 21449, 59919, 64347, 1777597, 4813493, 5332791, 14440479, 428400877, 1285202631]

約数ペア:

[(1, 1285202631), (3, 428400877), (89, 14440479), (241, 5332791), (267, 4813493), (723, 1777597), (19973, 64347), (21449, 59919)]