140618219

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{1543}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 164825088

約数和(自身を除く): 24206869

約数列:

[1, 7, 47, 277, 329, 1543, 1939, 10801, 13019, 72521, 91133, 427411, 507647, 2991877, 20088317, 140618219]

約数ペア:

[(1, 140618219), (7, 20088317), (47, 2991877), (277, 507647), (329, 427411), (1543, 91133), (1939, 72521), (10801, 13019)]