53378439

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 72762624

約数和(自身を除く): 19384185

約数列:

[1, 3, 71, 131, 213, 393, 1913, 5739, 9301, 27903, 135823, 250603, 407469, 751809, 17792813, 53378439]

約数ペア:

[(1, 53378439), (3, 17792813), (71, 751809), (131, 407469), (213, 250603), (393, 135823), (1913, 27903), (5739, 9301)]