138013617

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{152839}}^1$

素因数の和:152892

約数の個数: 16

約数和(自身を含む): 215198720

約数和(自身を除く): 77185103

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 152839, 458517, 1069873, 3209619, 6572077, 19716231, 46004539, 138013617]

約数ペア:

[(1, 138013617), (3, 46004539), (7, 19716231), (21, 6572077), (43, 3209619), (129, 1069873), (301, 458517), (903, 152839)]