864127439

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{42407}}^1$

素因数の和:42526

約数の個数: 16

約数和(自身を含む): 1025934336

約数和(自身を除く): 161806897

約数列:

[1, 7, 41, 71, 287, 497, 2911, 20377, 42407, 296849, 1738687, 3010897, 12170809, 21076279, 123446777, 864127439]

約数ペア:

[(1, 864127439), (7, 123446777), (41, 21076279), (71, 12170809), (287, 3010897), (497, 1738687), (2911, 296849), (20377, 42407)]