221464833

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{12527}}^1$

素因数の和:12684

約数の個数: 16

約数和(自身を含む): 303077376

約数和(自身を除く): 81612543

約数列:

[1, 3, 71, 83, 213, 249, 5893, 12527, 17679, 37581, 889417, 1039741, 2668251, 3119223, 73821611, 221464833]

約数ペア:

[(1, 221464833), (3, 73821611), (71, 3119223), (83, 2668251), (213, 1039741), (249, 889417), (5893, 37581), (12527, 17679)]