139720319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 151027200

約数和(自身を除く): 11306881

約数列:

[1, 19, 59, 113, 1103, 1121, 2147, 6667, 20957, 65077, 124639, 126673, 1236463, 2368141, 7353701, 139720319]

約数ペア:

[(1, 139720319), (19, 7353701), (59, 2368141), (113, 1236463), (1103, 126673), (1121, 124639), (2147, 65077), (6667, 20957)]