158802147

素因数分解:

$3^3\times 7^1\times {\mathrm{840223}}^1$

素因数の和:840239

約数の個数: 16

約数和(自身を含む): 268871680

約数和(自身を除く): 110069533

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 840223, 2520669, 5881561, 7562007, 17644683, 22686021, 52934049, 158802147]

約数ペア:

[(1, 158802147), (3, 52934049), (7, 22686021), (9, 17644683), (21, 7562007), (27, 5881561), (63, 2520669), (189, 840223)]