2100031857

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{432907}}^1$

素因数の和:432938

約数の個数: 36

約数和(自身を含む): 3849417936

約数和(自身を除く): 1749386079

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 432907, 1298721, 3030349, 3896163, 4761977, 9091047, 14285931, 21212443, 27273141, 33333839, 42857793, 63637329, 100001517, 190911987, 233336873, 300004551, 700010619, 2100031857]

約数ペア:

[(1, 2100031857), (3, 700010619), (7, 300004551), (9, 233336873), (11, 190911987), (21, 100001517), (33, 63637329), (49, 42857793), (63, 33333839), (77, 27273141), (99, 21212443), (147, 14285931), (231, 9091047), (441, 4761977), (539, 3896163), (693, 3030349), (1617, 1298721), (4851, 432907)]