127921119

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1\times {\mathrm{683}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 172368000

約数和(自身を除く): 44446881

約数列:

[1, 3, 149, 419, 447, 683, 1257, 2049, 62431, 101767, 187293, 286177, 305301, 858531, 42640373, 127921119]

約数ペア:

[(1, 127921119), (3, 42640373), (149, 858531), (419, 305301), (447, 286177), (683, 187293), (1257, 101767), (2049, 62431)]