201871491

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1\times {\mathrm{1619}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 272937600

約数和(自身を除く): 71066109

約数列:

[1, 3, 89, 267, 467, 1401, 1619, 4857, 41563, 124689, 144091, 432273, 756073, 2268219, 67290497, 201871491]

約数ペア:

[(1, 201871491), (3, 67290497), (89, 2268219), (267, 756073), (467, 432273), (1401, 144091), (1619, 124689), (4857, 41563)]