2080971781

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1\times {\mathrm{2621}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 2404856448

約数和(自身を除く): 323884667

約数列:

[1, 7, 101, 707, 1123, 2621, 7861, 18347, 113423, 264721, 793961, 1853047, 2943383, 20603681, 297281683, 2080971781]

約数ペア:

[(1, 2080971781), (7, 297281683), (101, 20603681), (707, 2943383), (1123, 1853047), (2621, 793961), (7861, 264721), (18347, 113423)]