3143987

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 1069453

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 307, 539, 931, 1463, 2149, 3377, 5833, 10241, 15043, 23639, 40831, 64163, 165473, 285817, 449141, 3143987]

約数ペア:

[(1, 3143987), (7, 449141), (11, 285817), (19, 165473), (49, 64163), (77, 40831), (133, 23639), (209, 15043), (307, 10241), (539, 5833), (931, 3377), (1463, 2149)]