140737209

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{709}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 189757440

約数和(自身を除く): 49020231

約数列:

[1, 3, 127, 381, 521, 709, 1563, 2127, 66167, 90043, 198501, 270129, 369389, 1108167, 46912403, 140737209]

約数ペア:

[(1, 140737209), (3, 46912403), (127, 1108167), (381, 369389), (521, 270129), (709, 198501), (1563, 90043), (2127, 66167)]