139437957

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{3557}}^1$

素因数の和:3812

約数の個数: 16

約数和(自身を含む): 189570240

約数和(自身を除く): 50132283

約数列:

[1, 3, 73, 179, 219, 537, 3557, 10671, 13067, 39201, 259661, 636703, 778983, 1910109, 46479319, 139437957]

約数ペア:

[(1, 139437957), (3, 46479319), (73, 1910109), (179, 778983), (219, 636703), (537, 259661), (3557, 39201), (10671, 13067)]