157788297

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{37223}}^1$

素因数の和:37389

約数の個数: 16

約数和(自身を含む): 235255680

約数和(自身を除く): 77467383

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 37223, 111669, 335007, 1005021, 5844011, 17532033, 52596099, 157788297]

約数ペア:

[(1, 157788297), (3, 52596099), (9, 17532033), (27, 5844011), (157, 1005021), (471, 335007), (1413, 111669), (4239, 37223)]