27810433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 33648640

約数和(自身を除く): 5838207

約数列:

[1, 7, 19, 133, 211, 991, 1477, 4009, 6937, 18829, 28063, 131803, 209101, 1463707, 3972919, 27810433]

約数ペア:

[(1, 27810433), (7, 3972919), (19, 1463707), (133, 209101), (211, 131803), (991, 28063), (1477, 18829), (4009, 6937)]