2087919291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{157211}}^1$

素因数の和:157466

約数の個数: 16

約数和(自身を含む): 2943008640

約数和(自身を除く): 855089349

約数列:

[1, 3, 19, 57, 233, 699, 4427, 13281, 157211, 471633, 2987009, 8961027, 36630163, 109890489, 695973097, 2087919291]

約数ペア:

[(1, 2087919291), (3, 695973097), (19, 109890489), (57, 36630163), (233, 8961027), (699, 2987009), (4427, 471633), (13281, 157211)]