49643457

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 69536544

約数和(自身を除く): 19893087

約数列:

[1, 3, 43, 53, 129, 137, 159, 411, 2279, 2809, 5891, 6837, 7261, 8427, 17673, 21783, 120787, 312223, 362361, 384833, 936669, 1154499, 16547819, 49643457]

約数ペア:

[(1, 49643457), (3, 16547819), (43, 1154499), (53, 936669), (129, 384833), (137, 362361), (159, 312223), (411, 120787), (2279, 21783), (2809, 17673), (5891, 8427), (6837, 7261)]