214632957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2207}}^1$

素因数の和:2649

約数の個数: 32

約数和(自身を含む): 357801984

約数和(自身を除く): 143169027

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 421, 1263, 2207, 2947, 4631, 6621, 8841, 13893, 15449, 24277, 32417, 46347, 72831, 97251, 169939, 509817, 929147, 2787441, 6504029, 10220617, 19512087, 30661851, 71544319, 214632957]

約数ペア:

[(1, 214632957), (3, 71544319), (7, 30661851), (11, 19512087), (21, 10220617), (33, 6504029), (77, 2787441), (231, 929147), (421, 509817), (1263, 169939), (2207, 97251), (2947, 72831), (4631, 46347), (6621, 32417), (8841, 24277), (13893, 15449)]