81283643

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4513}}^1$

素因数の和:4634

約数の個数: 16

約数和(自身を含む): 97069056

約数和(自身を除く): 15785413

約数列:

[1, 7, 31, 83, 217, 581, 2573, 4513, 18011, 31591, 139903, 374579, 979321, 2622053, 11611949, 81283643]

約数ペア:

[(1, 81283643), (7, 11611949), (31, 2622053), (83, 979321), (217, 374579), (581, 139903), (2573, 31591), (4513, 18011)]