297040821

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1285891}}^1$

素因数の和:1285912

約数の個数: 16

約数和(自身を含む): 493782528

約数和(自身を除く): 196741707

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1285891, 3857673, 9001237, 14144801, 27003711, 42434403, 99013607, 297040821]

約数ペア:

[(1, 297040821), (3, 99013607), (7, 42434403), (11, 27003711), (21, 14144801), (33, 9001237), (77, 3857673), (231, 1285891)]