123070857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{450809}}^1$

素因数の和:450832

約数の個数: 16

約数和(自身を含む): 201962880

約数和(自身を除く): 78892023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 450809, 1352427, 3155663, 5860517, 9466989, 17581551, 41023619, 123070857]

約数ペア:

[(1, 123070857), (3, 41023619), (7, 17581551), (13, 9466989), (21, 5860517), (39, 3155663), (91, 1352427), (273, 450809)]