139661949

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{162209}}^1$

素因数の和:162260

約数の個数: 16

約数和(自身を含む): 218010240

約数和(自身を除く): 78348291

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 162209, 486627, 1135463, 3406389, 6650569, 19951707, 46553983, 139661949]

約数ペア:

[(1, 139661949), (3, 46553983), (7, 19951707), (21, 6650569), (41, 3406389), (123, 1135463), (287, 486627), (861, 162209)]