156947532147

素因数分解:

$3^3\times 7^1\times {\mathrm{830410223}}^1$

素因数の和:830410239

約数の個数: 16

約数和(自身を含む): 265731271680

約数和(自身を除く): 108783739533

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830410223, 2491230669, 5812871561, 7473692007, 17438614683, 22421076021, 52315844049, 156947532147]

約数ペア:

[(1, 156947532147), (3, 52315844049), (7, 22421076021), (9, 17438614683), (21, 7473692007), (27, 5812871561), (63, 2491230669), (189, 830410223)]