122920161

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{450257}}^1$

素因数の和:450280

約数の個数: 16

約数和(自身を含む): 201715584

約数和(自身を除く): 78795423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 450257, 1350771, 3151799, 5853341, 9455397, 17560023, 40973387, 122920161]

約数ペア:

[(1, 122920161), (3, 40973387), (7, 17560023), (13, 9455397), (21, 5853341), (39, 3151799), (91, 1350771), (273, 450257)]