156638049

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2477}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 211958208

約数和(自身を除く): 55320159

約数列:

[1, 3, 107, 197, 321, 591, 2477, 7431, 21079, 63237, 265039, 487969, 795117, 1463907, 52212683, 156638049]

約数ペア:

[(1, 156638049), (3, 52212683), (107, 1463907), (197, 795117), (321, 487969), (591, 265039), (2477, 63237), (7431, 21079)]