2906156729

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{20249}}^1$

素因数の和:20393

約数の個数: 24

約数和(自身を含む): 3532005000

約数和(自身を除く): 625848271

約数列:

[1, 7, 29, 49, 101, 203, 707, 1421, 2929, 4949, 20249, 20503, 141743, 143521, 587221, 992201, 2045149, 4110547, 14316043, 28773829, 59309321, 100212301, 415165247, 2906156729]

約数ペア:

[(1, 2906156729), (7, 415165247), (29, 100212301), (49, 59309321), (101, 28773829), (203, 14316043), (707, 4110547), (1421, 2045149), (2929, 992201), (4949, 587221), (20249, 143521), (20503, 141743)]