890606001

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{12979}}^1$

素因数の和:13328

約数の個数: 16

約数和(自身を含む): 1205582400

約数和(自身を除く): 314976399

約数列:

[1, 3, 89, 257, 267, 771, 12979, 22873, 38937, 68619, 1155131, 3335603, 3465393, 10006809, 296868667, 890606001]

約数ペア:

[(1, 890606001), (3, 296868667), (89, 10006809), (257, 3465393), (267, 3335603), (771, 1155131), (12979, 68619), (22873, 38937)]