21650362

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1657}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 33425280

約数和(自身を除く): 11774918

約数列:

[1, 2, 47, 94, 139, 278, 1657, 3314, 6533, 13066, 77879, 155758, 230323, 460646, 10825181, 21650362]

約数ペア:

[(1, 21650362), (2, 10825181), (47, 460646), (94, 230323), (139, 155758), (278, 77879), (1657, 13066), (3314, 6533)]