821073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 1209600

約数和(自身を除く): 388527

約数列:

[1, 3, 11, 33, 139, 179, 417, 537, 1529, 1969, 4587, 5907, 24881, 74643, 273691, 821073]

約数ペア:

[(1, 821073), (3, 273691), (11, 74643), (33, 24881), (139, 5907), (179, 4587), (417, 1969), (537, 1529)]