2178736743

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1\times {\mathrm{5347}}^1$

素因数の和:7334

約数の個数: 16

約数和(自身を含む): 2947988736

約数和(自身を除く): 769251993

約数列:

[1, 3, 71, 213, 1913, 5347, 5739, 16041, 135823, 379637, 407469, 1138911, 10228811, 30686433, 726245581, 2178736743]

約数ペア:

[(1, 2178736743), (3, 726245581), (71, 30686433), (213, 10228811), (1913, 1138911), (5347, 407469), (5739, 379637), (16041, 135823)]