31031007

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16603}}^1$

素因数の和:16702

約数の個数: 16

約数和(自身を含む): 47819520

約数和(自身を除く): 16788513

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 16603, 49809, 116221, 348663, 1477667, 4433001, 10343669, 31031007]

約数ペア:

[(1, 31031007), (3, 10343669), (7, 4433001), (21, 1477667), (89, 348663), (267, 116221), (623, 49809), (1869, 16603)]